Spec: Fix "kaltura not enabled"
Spec: Fix "kaltura not enabled"

Test plan:
- The warning "Kaltura has not been enabled for this account" is no
  longer present in the speed_graderSpec output.

Change-Id: I72ecbd0d81ffbf2212b2a22a2e6ce84d91c82a7b
Reviewed-on: https://gerrit.instructure.com/196187
Tested-by: Jenkins
QA-Review: Derek Bender <d24d8a7ee520e34b1cec38800225d9f36b552df7@instructure.com>
Product-Review: Derek Bender <d24d8a7ee520e34b1cec38800225d9f36b552df7@instructure.com>
Reviewed-by: Gary Mei <4dff5ebcff9ed76793b70b9470ac64791a16ed11@instructure.com>

sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,djbender/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,instructure/canvas-lms,djbender/canvas-lms,instructure/canvas-lms,djbender/canvas-lms,instructure/canvas-lms,instructure/canvas-lms,djbender/canvas-lms