spec: fix skipped tiny mce editor plugins spec
spec: fix skipped tiny mce editor plugins spec

change eq to become for expectation
renamed spec to reset timeout

fixes CORE-1442

test plan: passes Jenkins

Change-Id: Ib014551968b6f3669b988ff3500cc6807aa5f693
Reviewed-on: https://gerrit.instructure.com/151045
Tested-by: Jenkins
Reviewed-by: Tucker McKnight <4b51b98c1d84aa97854d216bd061ce5d3eda8a28@instructure.com>
Product-Review: Robert Lamb <bf934bf7cdbebe5899399a138c0cb75c4d783999@instructure.com>
QA-Review: Robert Lamb <bf934bf7cdbebe5899399a138c0cb75c4d783999@instructure.com>

instructure/canvas-lms,sfu/canvas-lms,djbender/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,djbender/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,instructure/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,djbender/canvas-lms,instructure/canvas-lms,djbender/canvas-lms,sfu/canvas-lms