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

Build failed. - periodic-swift-docs-liberty http://logs.openstack.org/periodic-stable/periodic-swift-docs-liberty/41fff2... : FAILURE in 3m 53s - periodic-swift-python27-liberty http://logs.openstack.org/periodic-stable/periodic-swift-python27-liberty/c8... : SUCCESS in 4m 58s - periodic-swift-docs-mitaka http://logs.openstack.org/periodic-stable/periodic-swift-docs-mitaka/5e2dde9... : SUCCESS in 4m 06s - periodic-swift-python27-mitaka http://logs.openstack.org/periodic-stable/periodic-swift-python27-mitaka/956... : SUCCESS in 4m 20s