Fixes variable name confusion
Fixes variable name confusion

Change-Id: I20931251a700436b017775df2583be18ba7c6dbf
Closes-Bug: #1591636

sebrandon1/neutron,mahak/neutron,huntxu/neutron,cloudbase/neutron,openstack/neutron,huntxu/neutron,mahak/neutron,igor-toga/local-snat,openstack/neutron,noironetworks/neutron,igor-toga/local-snat,eayunstack/neutron,cloudbase/neutron,openstack/neutron,noironetworks/neutron,mahak/neutron,eayunstack/neutron,sebrandon1/neutron