spec: remove unnecessary external dependency
spec: remove unnecessary external dependency

we're not testing google docs here, and if it's slow to load the spec
would fail (~3% of the time)

Change-Id: I9b2ff2562db641b2b2706a93363afe5436be33ce
Reviewed-on: https://gerrit.instructure.com/89438
Tested-by: Jenkins
Reviewed-by: Shawn Meredith <443646d156d0e0db4e143fd54251ca15b42bcccb@instructure.com>
Product-Review: Shawn Meredith <443646d156d0e0db4e143fd54251ca15b42bcccb@instructure.com>
QA-Review: Shawn Meredith <443646d156d0e0db4e143fd54251ca15b42bcccb@instructure.com>

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