update pt translation
update pt translation

Change-Id: I7a9740b8dbe026d3eb74d964058c43c80077a387

roxolan/canvas-lms,venturehive/canvas-lms,redconfetti/canvas-lms,leftplusrightllc/canvas-lms,venturehive/canvas-lms,SwinburneOnline/canvas-lms,sfu/canvas-lms,grahamb/canvas-lms,grahamb/canvas-lms,HotChalk/canvas-lms,grahamb/canvas-lms,SwinburneOnline/canvas-lms,djbender/canvas-lms,djbender/canvas-lms,roxolan/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,HotChalk/canvas-lms,venturehive/canvas-lms,roxolan/canvas-lms,djbender/canvas-lms,fronteerio/canvas-lms,roxolan/canvas-lms,leftplusrightllc/canvas-lms,sfu/canvas-lms,redconfetti/canvas-lms,redconfetti/canvas-lms,sfu/canvas-lms,fronteerio/canvas-lms,HotChalk/canvas-lms,venturehive/canvas-lms,grahamb/canvas-lms,leftplusrightllc/canvas-lms,SwinburneOnline/canvas-lms,grahamb/canvas-lms,djbender/canvas-lms,SwinburneOnline/canvas-lms,fronteerio/canvas-lms,leftplusrightllc/canvas-lms,redconfetti/canvas-lms,HotChalk/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,fronteerio/canvas-lms