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

Build failed. - periodic-pbr-docs-newton http://logs.openstack.org/periodic-stable/periodic-pbr-docs-newton/04148a4/ : FAILURE in 2m 15s - periodic-pbr-python27-newton http://logs.openstack.org/periodic-stable/periodic-pbr-python27-newton/39724... : SUCCESS in 7m 08s - periodic-pbr-docs-ocata http://logs.openstack.org/periodic-stable/periodic-pbr-docs-ocata/0f80fcb/ : FAILURE in 2m 16s - periodic-pbr-python27-ocata http://logs.openstack.org/periodic-stable/periodic-pbr-python27-ocata/9dec55... : SUCCESS in 9m 26s