Updated openstack/openstack
Project: openstack/neutron  ef42f7c3f982092be6b5199bd9c2ade69e0446f3
null
change variable name from plugin into agent

Variable for agent instance should be named as 'agent'
instead of plugin.

Change-Id: I9bb2245049c6d6084284c2311a4c6aa2ad880bc1
Closes-Bug: #1259431