Horizon UI support for Octavia

Gerrit User 22348 9026fc2aad Update patch set 2 ... Patch Set 2: Build succeeded (promote pipeline). - promote-openstack-tox-docs https://zuul.opendev.org/t/openstack/build/bdaaf2e425f1474798268f576ccbe130 : SUCCESS in 1m 16s - promote-openstack-releasenotes https://zuul.opendev.org/t/openstack/build/69b61c71612247b9ba3adc4ebfd9b5e7 : SUCCESS in 1m 24s Patch-set: 2 Tag: autogenerated:zuul:promote		2021-01-28 07:39:03 +00:00