plasma_containmentactions_switchwindow - en to ga translation catalogue (3 entries)

note: i18n: ectx: property (text), widget (QRadioButton, flatButton)
en: Display all windows in one list
ga: Taispeáin gach fuinneog i liosta amháin

note: i18n: ectx: property (text), widget (QRadioButton, subButton)
en: Display a submenu for each desktop
ga: Taispeáin foroghchlár le haghaidh gach deasc

note: i18n: ectx: property (text), widget (QRadioButton, curButton)
en: Display only the current desktop's windows
ga: Ná taispeáin ach na fuinneoga ar an deasc reatha
