Remove outdated RCE translation import
Remove outdated RCE translation import

closes LS-3043
flag=none

test plan:
  - the canvas build completes without a warning about
    "Module not found: Error: Can't resolve './rce/translations/locales ..."

Change-Id: Id0cc37b44aeaa24b62d494051204c2d398b7d476
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/287337
Tested-by: Service Cloud Jenkins <9144042a601061f88f1e1d7a1753ea3e2972119d@instructure.com>
Reviewed-by: Weston Dransfield <e9203059795dc94e28a8831c65eb7869e818825e@instructure.com>
QA-Review: Weston Dransfield <e9203059795dc94e28a8831c65eb7869e818825e@instructure.com>
Product-Review: Ed Schiebel <0ca8a83847a5889cf05cb219c0ab09f6b646243b@instructure.com>

sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms