Comment 8 for bug 1469149

Reviewed: https://review.fuel-infra.org/8522
Submitter: Alexander Makarov <email address hidden>
Branch: openstack-ci/fuel-5.1.2/2014.1.1

Commit: 67d8ccb78b59e554be5d66641f022e96faa907a4
Author: Eric Brown <email address hidden>
Date: Fri Jun 26 15:18:50 2015

backend_argument should be marked secret

Since the backend_argument can potentially contain a password,
it should be marked secret to avoid leakage into the logs.

Closes-Bug: #1469149

Change-Id: I55663db4cf2df84a66de8f64fba4b4f129ae827d
(cherry picked from commit f9db1a65bd4d83d12c572ba4d5807845996ef410)