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

Build failed. - periodic-keystone-docs-newton http://logs.openstack.org/periodic-stable/periodic-keystone-docs-newton/8aa8... : SUCCESS in 4m 31s - periodic-keystone-python27-newton http://logs.openstack.org/periodic-stable/periodic-keystone-python27-newton/... : FAILURE in 4m 20s - periodic-keystone-docs-ocata http://logs.openstack.org/periodic-stable/periodic-keystone-docs-ocata/c936a... : SUCCESS in 6m 33s - periodic-keystone-python27-ocata http://logs.openstack.org/periodic-stable/periodic-keystone-python27-ocata/4... : SUCCESS in 10m 46s