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

Build failed. - periodic-glance-docs-liberty http://logs.openstack.org/periodic-stable/periodic-glance-docs-liberty/4540a... : SUCCESS in 3m 31s - periodic-glance-python27-db-liberty http://logs.openstack.org/periodic-stable/periodic-glance-python27-db-libert... : FAILURE in 7m 18s - periodic-glance-docs-mitaka http://logs.openstack.org/periodic-stable/periodic-glance-docs-mitaka/1e71ab... : SUCCESS in 6m 51s - periodic-glance-python27-db-mitaka http://logs.openstack.org/periodic-stable/periodic-glance-python27-db-mitaka... : SUCCESS in 9m 32s