Ensure Akonadi IncidenceChanger doesn't try to show dialogs
Since kalendarac is not a proper QApplication it can't show dialogs anyway. Else you'll see crashes with: "QWidget: Cannot create a QWidget without QApplication"
Since kalendarac is not a proper QApplication it can't show dialogs anyway. Else you'll see crashes with: "QWidget: Cannot create a QWidget without QApplication"