On activation by KDBusService set proper startupId/activation token
Window activation logic order based on what KStatusNotifierItemPrivate::minimizeRestore(bool show)
does.
For fixing setting of startup id/activation token, based on information given in https://bugs.kde.org/show_bug.cgi?id=423857
@psn @buschinski @apol @davidedmundson
BUG: 430561 FIXED-IN: 1.8.21121