update pt translation
update pt translation

Change-Id: I3938fa12188e9ffa479bf82468c84d329c8091e0

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