Updated openstack/openstack
Project: openstack/python-openstackclient  ba15646cf8729b461e54233205f9324abf0fa960

Catch SystemExit for parse args

If you have a test with parse args it fails with no error
messages.  This change throws an exception.

Change-Id: I545aba346620a352fe570d394dbd4d6bd2daa995