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

Build failed. - periodic-trove-docs-liberty http://logs.openstack.org/periodic-stable/periodic-trove-docs-liberty/c2c0da... : SUCCESS in 8m 09s - periodic-trove-python27-db-liberty http://logs.openstack.org/periodic-stable/periodic-trove-python27-db-liberty... : SUCCESS in 13m 47s - periodic-trove-docs-mitaka http://logs.openstack.org/periodic-stable/periodic-trove-docs-mitaka/3b8c0ea... : FAILURE in 4m 36s - periodic-trove-python27-db-mitaka http://logs.openstack.org/periodic-stable/periodic-trove-python27-db-mitaka/... : SUCCESS in 15m 58s