Resolve eslint errors in calendar_move.js
Resolve eslint errors in calendar_move.js

Test plan:
    - All existing tests pass

flag=none

Refs DE-1426

Change-Id: Id66569b76067d56ef787118fee11dbdf7a0996a0
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/303587
Tested-by: Service Cloud Jenkins <9144042a601061f88f1e1d7a1753ea3e2972119d@instructure.com>
Reviewed-by: Kai Bjorkman <4693b3d9e71784d629732770ab5e83ed8fbdb83e@instructure.com>
QA-Review: Aaron Shafovaloff <d0ee6b99167c663aba7bc3efd806fe8d6cad437b@instructure.com>
Product-Review: Cameron Ray <bd7dd97d59fb4f601c036451bf10b299cbb9fa6b@instructure.com>

instructure/canvas-lms,instructure/canvas-lms,instructure/canvas-lms,instructure/canvas-lms,instructure/canvas-lms,instructure/canvas-lms,instructure/canvas-lms