Updated openstack/openstack
Project: openstack/neutron  23f35f628a0779b094de2910e6e679021d375d8d

Drop RpcProxy usage from ibm plugin

Drop usage of the RpcProxy compatibility class from the ibm plugin.
Direct usage of oslo.messaging APIs is now done instead.

Part of blueprint drop-rpc-compat.

Change-Id: I3163d0a5e5f042c02e83995e84eb962e002f27cb