Updated openstack/openstack
Project: openstack/neutron  21b2f1be7137a2c2f91e5457ec5876337dc64f3d

Fix DVR to service DHCP Ports

This fix ensures that DHCP Ports that are
available on DVR routed subnets, are serviced
by DVR neutron infrastructure.

Here servicing by DVR means, creation of
DVR namespaces on such nodes holding DHCP
Ports and also applying DVR specific OVS
Rules to the br-int and br-tun bridges on
such nodes, to enable traffic to be routed
via DVR to such DHCP Ports.

Closes-Bug: #1358718

Change-Id: Ib6d5fbf883d6698f34f3a3b722e426e3285a5736