spec: add re-tries to saucelabs run
spec: add re-tries to saucelabs run

Change-Id: I7c9b5e9122c0ce88f6068def95cff967f0dfc968
Reviewed-on: https://gerrit.instructure.com/82940
Tested-by: Jenkins
Reviewed-by: Jon Jensen <44f878afe53efc66b76772bd845eb65944ed8232@instructure.com>
Product-Review: Santosh Natarajan <513d2c120bea51d9a73bf68ff9748cbc4aba4443@instructure.com>
QA-Review: Santosh Natarajan <513d2c120bea51d9a73bf68ff9748cbc4aba4443@instructure.com>

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