fix quiz 're-publish' button flowing to 2 lines
fix quiz 're-publish' button flowing to 2 lines

fixes CNVS-4685

test plan:
- edit a question of an already published quiz and hit save
- the 're-publish' button should be all on one line

Change-Id: I16f2ffbdedf6377c45d3ee5cd3239099c3b29b4e
Reviewed-on: https://gerrit.instructure.com/18667
Tested-by: Jenkins <d95b56ce41a2e1ac4cecdd398defd7414407cc08@instructure.com>
Reviewed-by: Stanley Stuart <2b43fb8b7a234825d50dd49ce7892d78a59da8f3@instructure.com>
QA-Review: Amber Taniuchi <ef4bfd1e6d278f6bc7d4a478f02be2cb9581a0a5@instructure.com>

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