Uses SQL catalog driver for v2 REST tests
Uses SQL catalog driver for v2 REST tests

These tests were using the templated backend since it is currently that
default. Since the templated backend really should support the write
operations, they will be removed in a future commit. This would break
all of these tests.

Change-Id: I6e4b6b41953874dc5f73b57121df7b2b90b3841a

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