update en-CA translation
update en-CA translation

Change-Id: Iac399b8168c555d9ee17bbfe06fc5e8d7869eb73

djbender/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,sfu/canvas-lms