Comment 4 for bug 1717273

Reviewed: https://review.openstack.org/504147
Committed: https://git.openstack.org/cgit/openstack/openstack-ansible/commit/?id=7ba5bed1cc4f1f51b8a43df95262a6e0a40ac8e6
Submitter: Jenkins
Branch: master

commit 7ba5bed1cc4f1f51b8a43df95262a6e0a40ac8e6
Author: Albert Mikaelyan <email address hidden>
Date: Thu Sep 14 20:40:43 2017 +0300

    Delete not needed designate variables.

    The varibales are set in designate role defaults with the dependent change.
    No need to set them in inventory any more.

    Closes-Bug: 1717273
    Change-Id: Ia6624b8110f1783133ff30a1ccdafb90f84e1897
    Depends-On: I033940c29e91945a96bf9a4a9c9058badac37c5e