Updated openstack/openstack
Project: openstack/neutron  f70c6d55b41a8da6dae90692788791ab06dd376b

Drop RpcProxy usage from hyperv plugin

Drop the usage of the RpcProxy compatibility class from the hyperv
plugin.  The equivalent oslo.messaging APIs are now used instead.

Part of blueprint drop-rpc-compat.

Change-Id: Ic0ec43d2fe1929b7225d8e797495f7949f98184a