Comment 8 for bug 1509271

Reviewed: https://review.openstack.org/283705
Committed: https://git.openstack.org/cgit/openstack/sahara/commit/?id=d44dd33f99f1a946fa84a5fa3701465f5dea9e32
Submitter: Jenkins
Branch: stable/kilo

commit d44dd33f99f1a946fa84a5fa3701465f5dea9e32
Author: Sergey Reshetnyak <email address hidden>
Date: Mon Nov 9 22:30:19 2015 +0300

    Fix E005 bashate error

    Change-Id: Ia7a85ae5308e3fc095e84daf729ea082eedb9c1a
    Partial-bug: #1509271
    (cherry picked from commit 368c2a8d36daee366ed551e1af365ec99ea0c150)

    -- squashed with another change --

    Revert "Fix gate pep8"

    pep8 gate fixed correctly, original commit breaks MapR plugin

    This reverts commit 025d759c558ae954e31dc8d7b34f667b4506284c.

    ----

    NOTE(mriedem): Also have to fix ecosystem_test_script.sh
    which is not in master.

    Conflicts:
            devstack/settings
            devstack/upgrade/settings
            tox.ini

    NOTE(mriedem): The devstack and tox.ini changes are not
    carried over to stable/kilo since they don't exist in
    kilo and are thus not applicable.

    Closes-Bug: #1547670

    Change-Id: I0a7d9562c9c08236e5f1b0606a157836bbf0dd49
    (cherry picked from commit eac731f6bc3de1f74fe2612b6740572736baf31f)
    (cherry picked from commit 72301b47e7a42f63b3fcdb9241ec71607dedaada)