update fr translation
update fr translation

Change-Id: I629db0ac3bba19e4129ade0c1df9d34c6c49c7ca
Reviewed-on: https://gerrit.instructure.com/212841
Tested-by: Jenkins

djbender/canvas-lms,sfu/canvas-lms,djbender/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,djbender/canvas-lms,sfu/canvas-lms,djbender/canvas-lms,sfu/canvas-lms