Updated openstack/openstack
Project: openstack/oslo.concurrency  bca4a0d827fbef53d2c5a969d895b908a4362485

Move out of the oslo namespace package

Move the public API out of oslo.concurrency to oslo_concurrency. Retain
the ability to import from the old namespace package for backwards
compatibility for this release cycle.

bp/drop-namespace-packages

Change-Id: I20d1647b1c3ef8cab3b69eccfe168eeb01703b72