Updated openstack/openstack
Project: openstack/horizon  af1976075ed426fdf2f9b085e8c70f7f01ab8a25

Fixing subproject test runs

The sahara declaration was missing in
openstack_dashboard/api/__init__.py.  This change adds the import and
adds 'sahara' to __all__ which should fix the test runs.

Change-Id: I7ba8b17aa4dc95d17fe83a2427a058d67e8e7afe
Closes-Bug:  bug 1340429