kwin_clients - en to oc translation catalogue (3 entries)

note: i18n: ectx: property (text), widget (QRadioButton, kcfg_titleAlignLeft)
en: Left
oc: Esquèrra

note: i18n: ectx: property (text), widget (QRadioButton, kcfg_titleAlignCenter)
en: Center
oc: Centre

note: i18n: ectx: property (text), widget (QRadioButton, kcfg_titleAlignRight)
en: Right
oc: Drecha
