Updated openstack/openstack
Project: openstack/python-keystoneclient  a7ba4c30126f16c34e003785ebd5ff2e8f6e8f87

Add oslo.utils requirement

With the release of oslo.utils, keystoneclient can make use of it
rather than using the functions in oslo-utils.

Change-Id: I1b5392f10f8b67c9c3ac3bc3d2dd06ea08417aa6