Updated openstack/openstack
Project: openstack/django_openstack_auth  ea03d993800b2131230dbc2dc73ffbf549c09486

Use the latest Django 1.4 release to test

This patch modifies tox.ini file to use the latest Django 1.4
release to test django-openstack-auth.

Change-Id: I6b9203d02aee79339f933eef5765de76901d2ecb
Closes-Bug: #1308123