Comment 6 for bug 1624172

Reviewed: https://review.openstack.org/378241
Committed: https://git.openstack.org/cgit/openstack/congress/commit/?id=102967af2d252c7dc6030bca4da57e5428325e7b
Submitter: Jenkins
Branch: stable/newton

commit 102967af2d252c7dc6030bca4da57e5428325e7b
Author: Anusha Ramineni <email address hidden>
Date: Tue Sep 20 15:51:49 2016 +0530

    Default to single process in devstack

    This commit defaults to starting single congress process through
    devstack and defaults kombu+memory as messaging driver .

    TODO(ramineni): Gate jobs to run on multi process and rabbit driver

    Change-Id: I0951b6d9693a24faca68e4daedf13f253e965404
    Partial-Bug:#1624172
    (cherry picked from commit f40fd1b16fb0f71aeeb61bf64020d2b134c2b6b9)