update en-CA translation
update en-CA translation

Change-Id: I69a6c59c287ba3d21480fb0d8d3d43a05de5917a

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