Added state build-tested mesa-1.6/openstack-os-build ubuntu-12.04 to singletons/crowbar/barclamp-cinder/55
Made state build-tested mesa-1.6/openstack-os-build ubuntu-12.04 a child of build-testing mesa-1.6/openstack-os-build ubuntu-12.04 in singletons/crowbar/barclamp-cinder/55