Update setup.cfg for the Neutron -> Quantum handler rename
Update setup.cfg for the Neutron -> Quantum handler rename

Change-Id: I38104fa1ff9a9590198b9081e6fd683dcaa520fe
Closes-Bug: 1270111

melodous/designate,kiall/designate-py3,melodous/designate,cneill/designate,kiall/designate-py3,tonyli71/designate,grahamhayes/designate,cneill/designate-testing,openstack/designate,richm/designate,tonyli71/designate,openstack/designate,ionrock/designate,grahamhayes/designate,ramsateesh/designate,muraliselva10/designate,ionrock/designate,muraliselva10/designate,cneill/designate,cneill/designate-testing,kiall/designate-py3,melodous/designate,cneill/designate,cneill/designate,ramsateesh/designate,ramsateesh/designate,kiall/designate-py3,cneill/designate,kiall/designate-py3,ionrock/designate,tonyli71/designate,NeCTAR-RC/designate,melodous/designate,richm/designate,NeCTAR-RC/designate,openstack/designate,grahamhayes/designate,cneill/designate-testing,muraliselva10/designate