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

Build failed. - periodic-sahara-docs-kilo http://logs.openstack.org/periodic-stable/periodic-sahara-docs-kilo/9425044/ : FAILURE in 2m 00s - periodic-sahara-python27-kilo http://logs.openstack.org/periodic-stable/periodic-sahara-python27-kilo/1ff1... : FAILURE in 1m 36s - periodic-sahara-docs-liberty http://logs.openstack.org/periodic-stable/periodic-sahara-docs-liberty/aae27... : SUCCESS in 1m 58s - periodic-sahara-python27-liberty http://logs.openstack.org/periodic-stable/periodic-sahara-python27-liberty/3... : SUCCESS in 2m 25s