Updated openstack/openstack
Project: openstack/neutron  d810707e1a996b511bfe6973af21d15d586f41c8

ML2 Cisco Nexus MD - not overwriting existing config

The Cisco Nexus ML2 MD overwrites any existing switchport
VLAN config such as management VLANs that are preconfigured
in the compute node ToR interfaces.
This bug addresses that issue and ensures the config is not
wiped out.

Closes-Bug: 1330597

Change-Id: Ie2969e5750a179a4940d12db4c9ee6e1ec53b79b