Fix OVN bridge mappings for VLAN non-DVR setup
Fix OVN bridge mappings for VLAN non-DVR setup

OVN VLAN non-DVR setup requires bridge mappings to be configured
on compute nodes. Otherwise there are issues with port binding [1].
Related infra ticket RHOSINFRA-3261.

[1] https://bugzilla.redhat.com/show_bug.cgi?id=1828346

Change-Id: I3f12c191e1c50c7d6e3e0d9bcb19efecc12a4834

redhat-openstack/infrared,redhat-openstack/infrared,redhat-openstack/infrared