Updated openstack/openstack
Project: openstack-dev/devstack  63343093826e6f1bae96f73f4dd7c8c7db3385fd
null
Keystone don't use deprecated token_format option

devstack was setting the token_format option in the keystone
configuration file. This option is deprecated so should not be
used.

Change-Id: I047de155f0d9d2a1c009533c2f97f505cc80c6de