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

Build failed. - periodic-castellan-docs-newton http://logs.openstack.org/periodic-stable/periodic-castellan-docs-newton/6fe... : FAILURE in 4m 36s - periodic-castellan-python27-newton http://logs.openstack.org/periodic-stable/periodic-castellan-python27-newton... : SUCCESS in 3m 27s - periodic-castellan-docs-ocata http://logs.openstack.org/periodic-stable/periodic-castellan-docs-ocata/d18e... : SUCCESS in 3m 41s - periodic-castellan-python27-ocata http://logs.openstack.org/periodic-stable/periodic-castellan-python27-ocata/... : SUCCESS in 3m 19s