The undercloud-tokenflush validation passes with a commented-out entry

[Tomas Sedovic]

When the keystone crontab value contains `keystone-manage token_flush`, but it's commented out, the validation is still passing.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/404688

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/404688
Committed: https://git.openstack.org/cgit/openstack/tripleo-validations/commit/?id=7081de2a3f6273f93cc428ad0aa17574c7cdfb72
Submitter: Jenkins
Branch: master

commit 7081de2a3f6273f93cc428ad0aa17574c7cdfb72
Author: Vikrant Aggarwal <email address hidden>
Date: Wed Nov 30 15:11:34 2016 +0530

    Fixes undercloud-tokenflush validation

    undercloud-tokenflush validation was getting
    passed even with commented-out entry in crontab file.
    This patch ensures that validation will get fail
    with commeted-out entry.

    Closes-Bug: #1643814

    Change-Id: Ie61244b32d10ad31e93c585eebe8367bcee1d6b4
    Signed-off-by: Vikrant Aggarwal <email address hidden>

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/tripleo-validations 5.3.0 release.