Updated openstack/openstack
Project: openstack/neutron  dbd6d454574af0911152fbeb5d687df6679c7436
null
Sync global requirements to pin sphinx to sphinx>=1.1.2,<1.2

Sync the global requirements to pin sphinx.  This addresses an issue
where Sphinx 1.2 is not building documents correctly and causing
check/gate to fail.

Change-Id: Iea62bf9f5a1a6b729ab2ddb6d0c6390a7dc9dca1