Comment 15 for bug 1710831

Reviewed: https://review.openstack.org/531334
Committed: https://git.openstack.org/cgit/openstack/charm-nova-compute/commit/?id=4adfc46f842e1aec20e739a7b6d94ab14e7f4cfe
Submitter: Zuul
Branch: stable/17.11

commit 4adfc46f842e1aec20e739a7b6d94ab14e7f4cfe
Author: Dmitrii Shcherbakov <email address hidden>
Date: Fri Nov 17 15:13:22 2017 +0300

    drop driver and topic settings in designate ctx

    A similar change will land in designate to drop this extra topic as
    well.

    Also, driver and topic overrides in a service-specific context are not a
    good idea.

    Closes-Bug: #1710831
    Closes-Bug: #1738100
    (cherry picked from commit b89de21d47dc9114d20456452cd867041bcd83c5)

    Change-Id: Ie2d50b1ccd31ac430ce09cb96aceace3a31b2b92