kstatusnotifieritem6_qt - en to de translation catalogue (3 entries)

[ctx: KStatusNotifierItem|@action:inmenu]
en: &Minimize
de: &Minimieren

[ctx: KStatusNotifierItem|@action:inmenu]
en: Quit
de: Beenden

[ctx: KStatusNotifierItem|@action:inmenu]
en: &Restore
de: &Wiederherstellen
