Updated openstack/openstack
Project: openstack/python-openstackclient  89f485f6054c979145c69de2fcd198a1b0f64721

Use fixtures from keystoneclient for static data

We should use the fixture generation code from keystoneclient rather
than keep our own copies of the token and discovery structure.

Change-Id: I53c1d2935d1d65c39b8abea89427af2fc3edd181