Make MSF work properly in test instance environments
Make MSF work properly in test instance environments

closes CNVS-26367

Test Plan:
  - In an environment that causes the Canvas Test Installation
    warning banner at the bottom, create a few module items.
  - Make sure New UI is turned on
  - The module sequence footer should not cover the normal
    footer when you are scrolled to the bottom of the page

Change-Id: I8ea7b56cfb4626eab67a7c8941446a2d55de4f1a
Reviewed-on: https://gerrit.instructure.com/70165
Tested-by: Jenkins
Reviewed-by: Sterling Cobb <7a57d889ea7f266299434459898a90c7f6a1ca4d@instructure.com>
QA-Review: Clare Strong <40d6bb3ed7fef516c73274131d5a837c16de74fd@instructure.com>
Product-Review: Clay Diffrient <9dff2e5c98626d20d2848250c411e8009465bb87@instructure.com>

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