git-gui: update french translation
git-gui: update french translation

Signed-off-by: Emmanuel Trillaud <2c2a04bd75598aaf2b003f3dc1ab9dd85703c9a7@gmail.com>
Signed-off-by: Shawn O. Pearce <f01032651c12a22b2103346ba96b3b6b231f9d3c@spearce.org>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git