Updated openstack/openstack
Project: openstack/neutron  55b464909bb3f869e173d9d6e85e96872e9a2922
null
NSX: Make replication mode configurable

The replication mode on switches and routers should have been configurable
to use source replication if one did not want to deploy service node(s).
This patch fixes that by making this option configurable.

Change-Id: Id9e8043c602b5e9349c10247eab993e59db5a52c
Closes-bug: #1285383