Add translation-jobs for cinder

Part of #1082805

cinder has the correct babel integration already and I added the project
in transifex. Uploads seem to work fine now.

Change-Id: I0e43643637684af6c0410ad45db974958eaafb40
Reviewed-on: https://review.openstack.org/28535
Reviewed-by: Jeremy Stanley <fungi@yuggoth.org>
Approved: Jeremy Stanley <fungi@yuggoth.org>
Tested-by: Jenkins