Add missing override

src/disklist.h

@@ -63,7 +63,7 @@ class KDFPRIVATE_EXPORT DiskList : public QObject
 
     public:
         explicit DiskList( QObject *parent=nullptr );
-        ~DiskList();
+        ~DiskList() override;
 
         int readFSTAB();
         int readDF();

src/disks.h

@@ -36,7 +36,7 @@ class KDFPRIVATE_EXPORT DiskEntry : public QObject
     public:
         explicit DiskEntry(QObject *parent=nullptr, const QString &name=QString());
         explicit DiskEntry(const QString & deviceName, QObject *parent=nullptr, const QString &name=QString());
-        ~DiskEntry();
+        ~DiskEntry() override;
         QString lastSysError() {return sysStringErrOut; }
         QString deviceName() const { return device; }
         // The real device (in case deviceName() is a symlink)

src/optiondialog.h

@@ -33,7 +33,7 @@ class KDFPRIVATE_EXPORT COptionDialog : public KPageDialog
 
     public:
         explicit COptionDialog( QWidget *parent=nullptr );
-        ~COptionDialog();
+        ~COptionDialog() override;
 
     protected Q_SLOTS:
         void slotOk();