Updated openstack/openstack
Project: openstack-dev/devstack  40928906b69a4953b3d78f3cc926a00207bf245a
null
Use cinder.conf for auth_token configs.

Updates lib/cinder so that we use the application config file (cinder.conf)
instead of the Cinder api-paste.ini config file.

Related-Bug #1240753

Change-Id: I6636d33ee522757145ac97fc354324a8b9379700