Link the TOC to the in-tree keystone APIs
Link the TOC to the in-tree keystone APIs

these should now point to the correct APIs that are being
published by keystone.

Change-Id: Id7929f19f54d766c1039296404b58ffbde9fe42d

openstack/api-site,openstack/api-site,openstack/api-site,openstack/api-site