Update federation config to use Service Providers
Update federation config to use Service Providers

Currently, the documentation shows an example using the regions
table, which has been removed in favor of the Service Provider
object.

bp k2k-service-providers

Change-Id: I9ea0e28b4847eacaa072deb3246e7897e09a097e

rushiagr/keystone,rushiagr/keystone,jonnary/keystone,roopali8/keystone,takeshineshiro/keystone,openstack/keystone,vivekdhayaal/keystone,rushiagr/keystone,ajayaa/keystone,roopali8/keystone,promptworks/keystone,maestro-hybrid-cloud/keystone,mahak/keystone,dims/keystone,mahak/keystone,promptworks/keystone,rajalokan/keystone,nuxeh/keystone,nuxeh/keystone,dstanek/keystone,jumpstarter-io/keystone,jamielennox/keystone,idjaw/keystone,jumpstarter-io/keystone,jumpstarter-io/keystone,UTSA-ICS/keystone-kerberos,klmitch/keystone,ilay09/keystone,jamielennox/keystone,vivekdhayaal/keystone,dstanek/keystone,himanshu-setia/keystone,ajayaa/keystone,cernops/keystone,UTSA-ICS/keystone-kerberos,rajalokan/keystone,openstack/keystone,mahak/keystone,nuxeh/keystone,himanshu-setia/keystone,maestro-hybrid-cloud/keystone,ilay09/keystone,cernops/keystone,klmitch/keystone,dims/keystone,ilay09/keystone,takeshineshiro/keystone,rajalokan/keystone,openstack/keystone,idjaw/keystone,jonnary/keystone,vivekdhayaal/keystone,dstanek/keystone,promptworks/keystone