Updated openstack/openstack
Project: openstack/cinder  415a0a2924e83975e99c0ea81852a503f55c2116

Use auth_token from keystonemiddleware

auth_token middleware in python-keystoneclient is deprecated and has
been moved to the keystonemiddleware repo.

Closes-Bug: #1342274
Change-Id: I1aadbe24db63eb2507b088cd53886d7f2e192cab