Updated openstack/openstack
Project: openstack/keystone  fcfb7745f9528dc2607884da373177b723307763

Update federation docs to point to specs.o.org

Currently, some parts of the federation docs points to links on
github.com. We should use the new specs.o.org/keystone/api links
instead.

Change-Id: I155e7491a9033c794ef7582bca18286b1b4a80aa