Updated openstack/openstack
Project: openstack/neutron  f73961468725a70a99bfaa10171424fdda0f1844

Return port context from _bind_port_if_needed

Previously port was returned causing exception being thrown
in rpc handling code.

Change-Id: Iba498d0600d625f0469392b99ac0bc8c1f1ecff7
Closes-Bug: #1354912