Test "test_get_client_all_creds" fails if OS_XXX variables set

[Stuart McLaren]

 'test_get_client_all_creds' will fail if any of the typical Openstack environment variables have been set (eg OS_PASSWORD).

[Stuart McLaren (stuart-mclaren)]

There's an existing patch for this here https://review.openstack.org/#/c/125344/

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/127537

[OpenStack Infra (hudson-openstack)]

Change abandoned by Roman Vasilets (<email address hidden>) on branch: master
Review: https://review.openstack.org/127537

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/125344
Committed: https://git.openstack.org/cgit/openstack/glance/commit/?id=60359e9b3607d2cbcf3fee2bdd95353a83dec55a
Submitter: Jenkins
Branch: master

commit 60359e9b3607d2cbcf3fee2bdd95353a83dec55a
Author: Stuart McLaren <email address hidden>
Date: Wed Oct 1 12:53:53 2014 +0000

    Isolate test from environment variables

    One test ('test_get_client_all_creds') will fail if any of the typical
    Openstack environment variables have been set (eg OS_PASSWORD).

    Change-Id: I982f526168be7a5a07b5cd48af522f7f9bc74f2e
    Closes-bug: #1376247