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

Build failed. - periodic-sahara-docs-mitaka http://logs.openstack.org/periodic-stable/periodic-sahara-docs-mitaka/77d1c5... : SUCCESS in 5m 19s - periodic-sahara-python27-db-mitaka http://logs.openstack.org/periodic-stable/periodic-sahara-python27-db-mitaka... : FAILURE in 6m 54s - periodic-sahara-docs-newton http://logs.openstack.org/periodic-stable/periodic-sahara-docs-newton/93698b... : SUCCESS in 3m 32s - periodic-sahara-python27-db-newton http://logs.openstack.org/periodic-stable/periodic-sahara-python27-db-newton... : SUCCESS in 3m 46s