update pt translation
update pt translation

Change-Id: I186fb241e9e421b8e33922a2e8a2c40219e4ab95

SwinburneOnline/canvas-lms,matematikk-mooc/canvas-lms,SwinburneOnline/canvas-lms,matematikk-mooc/canvas-lms,venturehive/canvas-lms,djbender/canvas-lms,djbender/canvas-lms,instructure/canvas-lms,instructure/canvas-lms,dgynn/canvas-lms,dgynn/canvas-lms,sfu/canvas-lms,dgynn/canvas-lms,fronteerio/canvas-lms,HotChalk/canvas-lms,roxolan/canvas-lms,instructure/canvas-lms,matematikk-mooc/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,HotChalk/canvas-lms,roxolan/canvas-lms,grahamb/canvas-lms,venturehive/canvas-lms,grahamb/canvas-lms,djbender/canvas-lms,roxolan/canvas-lms,instructure/canvas-lms,fronteerio/canvas-lms,venturehive/canvas-lms,sfu/canvas-lms,grahamb/canvas-lms,SwinburneOnline/canvas-lms,fronteerio/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,venturehive/canvas-lms,sfu/canvas-lms,fronteerio/canvas-lms,grahamb/canvas-lms,matematikk-mooc/canvas-lms,roxolan/canvas-lms,HotChalk/canvas-lms,instructure/canvas-lms,grahamb/canvas-lms,dgynn/canvas-lms,SwinburneOnline/canvas-lms,instructure/canvas-lms,djbender/canvas-lms,HotChalk/canvas-lms,sfu/canvas-lms