update ru translation
update ru translation

Change-Id: I8707d77a2afd2ae538e827a669672bcf1465435e

roxolan/canvas-lms,dgynn/canvas-lms,grahamb/canvas-lms,djbender/canvas-lms,instructure/canvas-lms,djbender/canvas-lms,fronteerio/canvas-lms,venturehive/canvas-lms,sfu/canvas-lms,roxolan/canvas-lms,HotChalk/canvas-lms,venturehive/canvas-lms,matematikk-mooc/canvas-lms,SwinburneOnline/canvas-lms,redconfetti/canvas-lms,redconfetti/canvas-lms,snehakachroo1/LSI_replica,djbender/canvas-lms,sfu/canvas-lms,roxolan/canvas-lms,instructure/canvas-lms,venturehive/canvas-lms,matematikk-mooc/canvas-lms,roxolan/canvas-lms,sfu/canvas-lms,fronteerio/canvas-lms,instructure/canvas-lms,dgynn/canvas-lms,instructure/canvas-lms,fronteerio/canvas-lms,dgynn/canvas-lms,HotChalk/canvas-lms,SwinburneOnline/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,matematikk-mooc/canvas-lms,snehakachroo1/LSI_replica,SwinburneOnline/canvas-lms,grahamb/canvas-lms,sfu/canvas-lms,djbender/canvas-lms,snehakachroo1/LSI_replica,HotChalk/canvas-lms,redconfetti/canvas-lms,dgynn/canvas-lms,instructure/canvas-lms,snehakachroo1/LSI_replica,instructure/canvas-lms,HotChalk/canvas-lms,venturehive/canvas-lms,fronteerio/canvas-lms,matematikk-mooc/canvas-lms,SwinburneOnline/canvas-lms,grahamb/canvas-lms,grahamb/canvas-lms,instructure/canvas-lms,redconfetti/canvas-lms,grahamb/canvas-lms