Updated ar translation
Updated ar translation

Change-Id: I40a1a95795d4aa5a47cff8a18664bbb0f66f2f22

narigone/canvas,snehakachroo1/LSI_replica,AndranikMarkosyan/lms,snehakachroo1/LSI_replica,sfu/canvas-lms,jay3126/canvas-lms,venturehive/canvas-lms,grahamb/canvas-lms,fronteerio/canvas-lms,kyroskoh/canvas-lms,roxolan/canvas-lms,instructure/canvas-lms,AndranikMarkosyan/lms,sfu/canvas-lms,matematikk-mooc/canvas-lms,snehakachroo1/LSI_replica,dgynn/canvas-lms,narigone/canvas,roxolan/canvas-lms,HotChalk/canvas-lms,AndranikMarkosyan/lms,fronteerio/canvas-lms,SwinburneOnline/canvas-lms,djbender/canvas-lms,dgynn/canvas-lms,HotChalk/canvas-lms,grahamb/canvas-lms,jay3126/canvas-lms,instructure/canvas-lms,djbender/canvas-lms,instructure/canvas-lms,roxolan/canvas-lms,venturehive/canvas-lms,dgynn/canvas-lms,narigone/canvas,snehakachroo1/LSI_replica,jay3126/canvas-lms,grahamb/canvas-lms,instructure/canvas-lms,venturehive/canvas-lms,instructure/canvas-lms,grahamb/canvas-lms,redconfetti/canvas-lms,leftplusrightllc/canvas-lms,kyroskoh/canvas-lms,redconfetti/canvas-lms,leftplusrightllc/canvas-lms,HotChalk/canvas-lms,dgynn/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,kyroskoh/canvas-lms,kyroskoh/canvas-lms,AndranikMarkosyan/lms,leftplusrightllc/canvas-lms,SwinburneOnline/canvas-lms,sfu/canvas-lms,roxolan/canvas-lms,sfu/canvas-lms,narigone/canvas,matematikk-mooc/canvas-lms,jay3126/canvas-lms,djbender/canvas-lms,SwinburneOnline/canvas-lms,venturehive/canvas-lms,sfu/canvas-lms,fronteerio/canvas-lms,leftplusrightllc/canvas-lms,redconfetti/canvas-lms,fronteerio/canvas-lms,instructure/canvas-lms,redconfetti/canvas-lms,HotChalk/canvas-lms,grahamb/canvas-lms,SwinburneOnline/canvas-lms,instructure/canvas-lms,djbender/canvas-lms,matematikk-mooc/canvas-lms,matematikk-mooc/canvas-lms