Updated openstack/openstack
Project: openstack/neutron  6b06f976f2acfee2cf5474f8d73d0df58c38bc90

Introduced transition RPC exception types

These exception types will ease transition from oslo-rpc to
oslo.messaging.

blueprint oslo-messaging

Change-Id: I48d214d676e863d7a60d78c49d2fa917d47c07d9