A small change for a new Quiz LTI contract test.

refs QUIZ-4638

Change-Id: Ibd45eb4a52ce1d9a5d75e24883ecfeb2591ab65e
Reviewed-on: https://gerrit.instructure.com/155566


Tested-by: Jenkins
Reviewed-by: David Tan <dtan@instructure.com>
QA-Review: David Tan <dtan@instructure.com>
Product-Review: Michael Hargiss <mhargiss@instructure.com>