spec: fix fragile quizzes spec
spec: fix fragile quizzes spec

Test Plan:
- pass Jenkins
- check for syntax errors

Change-Id: Id65441110fb54f5f496974ec9c4a80fdba86da1c
Reviewed-on: https://gerrit.instructure.com/65828
Reviewed-by: Jeremy Stanley <b3f594e10a9edcf5413cf1190121d45078c62290@instructure.com>
Tested-by: Jenkins
Product-Review: Robert Lamb <bf934bf7cdbebe5899399a138c0cb75c4d783999@instructure.com>
QA-Review: Robert Lamb <bf934bf7cdbebe5899399a138c0cb75c4d783999@instructure.com>

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