[Openstack-stable-maint] Stable check of openstack/heat failed

Build failed. - periodic-heat-docs-kilo http://logs.openstack.org/periodic-stable/periodic-heat-docs-kilo/c8235bc/ : SUCCESS in 3m 16s - periodic-heat-python27-db-kilo http://logs.openstack.org/periodic-stable/periodic-heat-python27-db-kilo/004... : NOT_REGISTERED - periodic-heat-docs-liberty http://logs.openstack.org/periodic-stable/periodic-heat-docs-liberty/9390b41... : SUCCESS in 6m 06s - periodic-heat-python27-db-liberty http://logs.openstack.org/periodic-stable/periodic-heat-python27-db-liberty/... : NOT_REGISTERED