Add the full venue address to the iCal description for event reservations

autotests/calendarhandlerdata/event.ics

@@ -20,6 +20,7 @@ UID:KIT-1234567890-1b22236a-21ff-4885-8c99-b3b2bbca062c
 LAST-MODIFIED:20171227T111649Z
 SUMMARY:Akademy 2019
 LOCATION:University of Milano-Bicocca
+DESCRIPTION:PIAZZA DELL'ATENEO NUOVO\, 1\n20126 MILAN\n\nITALY\n
 DTSTART;TZID=Europe/Rome:20190907T093000
 DTEND;TZID=Europe/Rome:20190713T163000
 TRANSP:OPAQUE

autotests/calendarhandlerdata/eventreservation.ics

@@ -29,7 +29,7 @@ X-KDE-KITINERARY-RESERVATION:[{"@context":"http://schema.org"\,"@type":
 CREATED:20171227T111649Z
 UID:KIT-1234567890-1b22236a-21ff-4885-8c99-b3b2bbca062c
 LAST-MODIFIED:20171227T111649Z
-DESCRIPTION:Dr Konqui\nBooking reference: 42\nKatie Dragon\nBooking reference: 42
+DESCRIPTION:PIAZZA DELL'ATENEO NUOVO\, 1\n20126 MILAN\n\nITALY\n\nDr Konqui\nBooking reference: 42\nKatie Dragon\nBooking reference: 42
 SUMMARY:Akademy 2019
 LOCATION:University of Milano-Bicocca
 DTSTART;TZID=Europe/Rome:20190907T093000

src/lib/calendarhandler.cpp

@@ -404,6 +404,8 @@ static void fillEvent(const KItinerary::Event &ev, const KCalendarCore::Event::P
             event->addAlarm(alarm);
         }
     }
+
+    event->setDescription(formatAddress(location.address()) + QLatin1Char('\n'));
 }
 
 static void fillEventReservation(const QVector<QVariant> &reservations, const KCalendarCore::Event::Ptr &event)
@@ -411,7 +413,7 @@ static void fillEventReservation(const QVector<QVariant> &reservations, const KC
     const auto ev = reservations.at(0).value<EventReservation>().reservationFor().value<KItinerary::Event>();
     fillEvent(ev, event);
 
-    QStringList desc;
+    QStringList desc = { event->description() };
     for (const auto &r : reservations) {
         const auto reservation = r.value<EventReservation>();
         const auto person = reservation.underName().value<KItinerary::Person>();