Updated openstack/openstack
Project: openstack/sahara  c5c4ddf111633c21de188287fa62a64e8e1fa2a4

Use auth_token from keystonemiddleware

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

Change-Id: I42ee04171e98518f8728af4996e687b8a46cd27c
Closes-Bug: #1342274