update en-CA translation
update en-CA translation

Change-Id: I87e083c5563105c06f7de0a7eeffa7cbc5f0456e

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