Updated openstack/openstack
Project: openstack/oslo.concurrency  656f908f8b84341a5700fb2dc7d9d0250daf9f09

Move locale files to proper place

The module is called oslo.concurrency and thus locale files must reside
in oslo.concurrency/locale for the infra scripts to work - as configured
in setup.cfg as well.

Change-Id: Id39a495bb91dc0ad443a943e754aba62f4a55d6a