Convert copyright holders to SPDX format

autotests/kadatetimetest.cpp

@@ -2,7 +2,7 @@
    This file is part of kalarmcal library, which provides access to KAlarm
    calendar data.
 
-   Copyright © 2005-2019 David Jarvie <djarvie@kde.org>
+   SPDX-FileCopyrightText: 2005-2019 David Jarvie <djarvie@kde.org>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public

autotests/kadatetimetest.h

@@ -2,7 +2,7 @@
    This file is part of kalarmcal library, which provides access to KAlarm
    calendar data.
 
-   Copyright (c) 2005,2011,2018 David Jarvie <djarvie@kde.org>
+   SPDX-FileCopyrightText: 2005, 2011, 2018 David Jarvie <djarvie@kde.org>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public

autotests/kaeventtest.cpp

@@ -2,7 +2,7 @@
    This file is part of kalarmcal library, which provides access to KAlarm
    calendar data.
 
-   Copyright © 2018,2019 David Jarvie <djarvie@kde.org>
+   SPDX-FileCopyrightText: 2018, 2019 David Jarvie <djarvie@kde.org>
 
    This library is free software; you can redistribute it and/or modify it
    under the terms of the GNU Library General Public License as published by

autotests/kaeventtest.h

@@ -2,7 +2,7 @@
    This file is part of kalarmcal library, which provides access to KAlarm
    calendar data.
 
-   Copyright (c) 2018 David Jarvie <djarvie@kde.org>
+   SPDX-FileCopyrightText: 2018 David Jarvie <djarvie@kde.org>
 
    This library is free software; you can redistribute it and/or modify it
    under the terms of the GNU Library General Public License as published by

serializers/akonadi_serializer_kalarm.cpp

 /*
  *  akonadi_serializer_kalarm.cpp  -  Akonadi resource serializer for KAlarm
- *  Copyright © 2009-2019 David Jarvie <djarvie@kde.org>
+ *  SPDX-FileCopyrightText: 2009-2019 David Jarvie <djarvie@kde.org>
  *
  *  This library is free software; you can redistribute it and/or modify it
  *  under the terms of the GNU Library General Public License as published by

serializers/akonadi_serializer_kalarm.h

 /*
  *  akonadi_serializer_kalarm.h  -  Akonadi resource serializer for KAlarm
- *  Copyright © 2009-2014 by David Jarvie <djarvie@kde.org>
+ *  SPDX-FileCopyrightText: 2009-2014 David Jarvie <djarvie@kde.org>
  *
  *  This library is free software; you can redistribute it and/or modify it
  *  under the terms of the GNU Library General Public License as published by

serializers/kaeventformatter.cpp

 /*
  *  kaeventformatter.cpp  -  converts KAlarmCal::KAEvent properties to text
- *  Copyright © 2010-2019 David Jarvie <djarvie@kde.org>
+ *  SPDX-FileCopyrightText: 2010-2019 David Jarvie <djarvie@kde.org>
  *
  *  This library is free software; you can redistribute it and/or modify it
  *  under the terms of the GNU Library General Public License as published by

serializers/kaeventformatter.h

 /*
  *  kaeventformatter.h  -  converts KAlarmCal::KAEvent properties to text
- *  Copyright © 2010-2019 David Jarvie <djarvie@kde.org>
+ *  SPDX-FileCopyrightText: 2010-2019 David Jarvie <djarvie@kde.org>
  *
  *  This library is free software; you can redistribute it and/or modify it
  *  under the terms of the GNU Library General Public License as published by

src/akonadi.cpp

@@ -2,7 +2,7 @@
  *  akonadi.cpp  -  Akonadi object functions
  *  This file is part of kalarmcal library, which provides access to KAlarm
  *  calendar data.
- *  Copyright © 2011,2019 David Jarvie <djarvie@kde.org>
+ *  SPDX-FileCopyrightText: 2011, 2019 David Jarvie <djarvie@kde.org>
  *
  *  This library is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU Library General Public License as published

src/akonadi.h

@@ -2,7 +2,7 @@
  *  akonadi.h  -  Akonadi object functions
  *  This file is part of kalarmcal library, which provides access to KAlarm
  *  calendar data.
- *  Copyright © 2011,2019 David Jarvie <djarvie@kde.org>
+ *  SPDX-FileCopyrightText: 2011, 2019 David Jarvie <djarvie@kde.org>
  *
  *  This library is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU Library General Public License as published

src/alarmtext.cpp

@@ -2,7 +2,7 @@
  *  alarmtext.cpp  -  text/email alarm text conversion
  *  This file is part of kalarmcal library, which provides access to KAlarm
  *  calendar data.
- *  Copyright © 2004-2020 David Jarvie <djarvie@kde.org>
+ *  SPDX-FileCopyrightText: 2004-2020 David Jarvie <djarvie@kde.org>
  *
  *  This library is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU Library General Public License as published

src/alarmtext.h

@@ -2,7 +2,7 @@
  *  alarmtext.h  -  text/email alarm text conversion
  *  This file is part of kalarmcal library, which provides access to KAlarm
  *  calendar data.
- *  Copyright © 2004-2020 David Jarvie <djarvie@kde.org>
+ *  SPDX-FileCopyrightText: 2004-2020 David Jarvie <djarvie@kde.org>
  *
  *  This library is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU Library General Public License as published

src/collectionattribute.cpp

@@ -2,7 +2,7 @@
  *  collectionattribute.cpp  -  Akonadi attribute holding Collection characteristics
  *  This file is part of kalarmcal library, which provides access to KAlarm
  *  calendar data.
- *  Copyright © 2010-2019 David Jarvie <djarvie@kde.org>
+ *  SPDX-FileCopyrightText: 2010-2019 David Jarvie <djarvie@kde.org>
  *
  *  This library is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU Library General Public License as published

src/collectionattribute.h

@@ -2,7 +2,7 @@
  *  collectionattribute.h  -  Akonadi attribute holding Collection characteristics
  *  This file is part of kalarmcal library, which provides access to KAlarm
  *  calendar data.
- *  Copyright © 2010-2019 David Jarvie <djarvie@kde.org>
+ *  SPDX-FileCopyrightText: 2010-2019 David Jarvie <djarvie@kde.org>
  *
  *  This library is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU Library General Public License as published

src/compatibilityattribute.cpp

@@ -2,7 +2,7 @@
  *  compatibilityattribute.cpp  -  Akonadi attribute holding Collection compatibility
  *  This file is part of kalarmcal library, which provides access to KAlarm
  *  calendar data.
- *  Copyright © 2011-2019 David Jarvie <djarvie@kde.org>
+ *  SPDX-FileCopyrightText: 2011-2019 David Jarvie <djarvie@kde.org>
  *
  *  This library is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU Library General Public License as published

src/compatibilityattribute.h

@@ -2,7 +2,7 @@
  *  compatibilityattribute.h  -  Akonadi attribute holding Collection compatibility
  *  This file is part of kalarmcal library, which provides access to KAlarm
  *  calendar data.
- *  Copyright © 2011-2019 David Jarvie <djarvie@kde.org>
+ *  SPDX-FileCopyrightText: 2011-2019 David Jarvie <djarvie@kde.org>
  *
  *  This library is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU Library General Public License as published

src/datetime.cpp

@@ -2,7 +2,7 @@
  *  datetime.cpp  -  date/time with start-of-day time for date-only values
  *  This file is part of kalarmcal library, which provides access to KAlarm
  *  calendar data.
- *  Copyright © 2003-2019 David Jarvie <djarvie@kde.org>
+ *  SPDX-FileCopyrightText: 2003-2019 David Jarvie <djarvie@kde.org>
  *
  *  This library is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU Library General Public License as published

src/datetime.h

@@ -2,7 +2,7 @@
  *  datetime.h  -  date/time with start-of-day time for date-only values
  *  This file is part of kalarmcal library, which provides access to KAlarm
  *  calendar data.
- *  Copyright © 2003-2019 David Jarvie <djarvie@kde.org>
+ *  SPDX-FileCopyrightText: 2003-2019 David Jarvie <djarvie@kde.org>
  *
  *  This library is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU Library General Public License as published

src/eventattribute.cpp

@@ -2,7 +2,7 @@
  *  eventattribute.cpp  -  per-user attributes for individual events
  *  This file is part of kalarmcal library, which provides access to KAlarm
  *  calendar data.
- *  Copyright © 2010-2011 by David Jarvie <djarvie@kde.org>
+ *  SPDX-FileCopyrightText: 2010-2011 David Jarvie <djarvie@kde.org>
  *
  *  This library is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU Library General Public License as published

src/eventattribute.h

@@ -2,7 +2,7 @@
  *  eventattribute.h  -  per-user attributes for individual events
  *  This file is part of kalarmcal library, which provides access to KAlarm
  *  calendar data.
- *  Copyright © 2010-2011 by David Jarvie <djarvie@kde.org>
+ *  SPDX-FileCopyrightText: 2010-2011 David Jarvie <djarvie@kde.org>
  *
  *  This library is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU Library General Public License as published