Updated openstack/openstack
Project: openstack/keystone  6c7f00d4598d04523d614d81704f6b9b21f56d78
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: I3ecf8535bd8f8ea0ee17aabc7ad418ff31f16366