Comment 13 for bug 1455102

Reviewed: https://review.openstack.org/183528
Committed: https://git.openstack.org/cgit/openstack/python-glanceclient/commit/?id=9f5c58193bde7e55eebd102be9e2b8de0f7f4f6b
Submitter: Jenkins
Branch: master

commit 9f5c58193bde7e55eebd102be9e2b8de0f7f4f6b
Author: Stuart McLaren <email address hidden>
Date: Fri May 15 13:51:07 2015 +0000

    Fix functional tests in gate

    The check-glanceclient-dsvm-functional gate job was failing due to the
    functional tests not picking up valid OpenStack credentials.

    Update how we aquire credentials -- fixes side effect of how tox 2.0
    handles environment variables.

    Change-Id: Ia665dc9673d09421508476d05039d2da8a5e1a29
    Closes-bug: 1455102