New Files: Makes the hidden with link cloud the proper color

fixes CNVS-17445

Test Plan:
  - Go to New Files
  - Set something to be available with link
  - The indicator should be orange not blue.

Change-Id: I16901a1408c9dbcb4839f14852585c786e5cd991
Reviewed-on: https://gerrit.instructure.com/45573
Reviewed-by: Dan Minkevitch <dan@instructure.com>
QA-Review: Jahnavi Yetukuri <jyetukuri@instructure.com>
Tested-by: Jenkins <jenkins@instructure.com>
Product-Review: Clay Diffrient <cdiffrient@instructure.com>