Updated openstack/openstack
Project: openstack/neutron  f4bd428d9027b7a88a0e164dc8919fddfaf504d9

L3 Agent can handle many external networks

With this patch a l3 agent can handle
any networks by setting the neutron
parameter external_network_bridge
and gateway_external_network_id to
empty.

cherry picked from commit b5092af696131e611e20f17c6b9aa4f321a854df

Related-Bug: #1234750
Related-Bug: #1194350
Change-Id: Id260a239df23951da730513f40cda490002effc3