Updated openstack/openstack
Project: openstack/keystone  6c9b48f63b115f7151b1a03f0c5324fa9bd8912a

Reduce log noise on expired tokens

If a token has expired, we now check the username field exists before
trying to len() it, thus reducing log noise.

Change-Id: Ie463607e4fb7ca671f9dad5559b87fe7721be4bd
Closes-Bug: #1319997