fix gerrit notation for pushing rce translations
fix gerrit notation for pushing rce translations

refs MAT-393

the rce translations job had been failing to push the patches because of
a syntax error in the push command, see g/281732

~= test plan =~

the package-translations job is functional again (might need to merge
this first)

Change-Id: Id7e61fd965dd8c93db450b01ab1456a962ee5187
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/282477
Tested-by: Service Cloud Jenkins <9144042a601061f88f1e1d7a1753ea3e2972119d@instructure.com>
Reviewed-by: Jon Scheiding <9af6aa5061dd5eef0e85122953253a66930fcf3e@instructure.com>
QA-Review: Jon Scheiding <9af6aa5061dd5eef0e85122953253a66930fcf3e@instructure.com>
Product-Review: Jon Scheiding <9af6aa5061dd5eef0e85122953253a66930fcf3e@instructure.com>

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