Updated openstack/openstack
Project: openstack-dev/devstack  af05a2d4e746a30cf6b0213b42ebbf441373a2d5

support installing django_openstack_auth from pypi

Part of the libs from pypi conversion, convert django_openstack_auth
to this format.

Change-Id: I97c8ea19d8aed1e0bdd62c06cfadd1d616573d76