Comment 2 for bug 1691744

Reviewed: https://review.openstack.org/465940
Committed: https://git.openstack.org/cgit/openstack/instack-undercloud/commit/?id=2114ee63ae8e63d8ddafaa64f6bb0b6bae9c9db9
Submitter: Jenkins
Branch: master

commit 2114ee63ae8e63d8ddafaa64f6bb0b6bae9c9db9
Author: marios <email address hidden>
Date: Thu May 18 15:21:31 2017 +0300

    Remove any left-over tuskar packages on upgrade

    During the instack install/upgrade undercloud run remove any
    left over packages - see bug for more info

    Closes-Bug: 1691744
    Change-Id: I25dcdd82803f51db456213751849443715c8fe6f