The magnum base Dockerfile is placing magnum.conf in
/etc/magnum/magnum/magnum.conf. It should be in
/etc/magnum/magnum.conf. We need to still cp everything
in that directory because there is more than just the config.
Change-Id: I7aa85f465fbd29a882c6628970cade732c818d8f
Co-Authored-By: Ian Main <imain@redhat.com>
Closes-Bug: #1484675