Update french translation
Update french translation

lucius-feng/seafile-client,cloudcopy/client,cloudcopy/client,losingle/seafile-client,ggkitsas/seafile-client,daodaoliang/seafile-client,haiwen/seafile-client,wgaalves/seafile-client,ggkitsas/seafile-client,lucius-feng/seafile-client,ggkitsas/seafile-client,haiwen/seafile-client,losingle/seafile-client,losingle/seafile-client,daodaoliang/seafile-client,losingle/seafile-client,cloudcopy/client,wgaalves/seafile-client,cloudcopy/client,wgaalves/seafile-client,haiwen/seafile-client,wgaalves/seafile-client,haiwen/seafile-client,lucius-feng/seafile-client,lucius-feng/seafile-client,daodaoliang/seafile-client,daodaoliang/seafile-client,ggkitsas/seafile-client