french translations fixes by @postblue@herds.eu
french translations fixes by @postblue@herds.eu

moshpirit/qvitter,mitchellurgero/Qvitter,GreenLunar/qvitter,moshpirit/qvitter,mitchellurgero/Qvitter,hannesmannerheim/qvitter,netzkombinat/Qvitter,llebegue/qvitter,hannesmannerheim/qvitter,llebegue/qvitter,GreenLunar/qvitter,netzkombinat/Qvitter