Add vpnaas and debug filters to setup.cfg
Add vpnaas and debug filters to setup.cfg

Change-Id: I44f7e4a44276a386b6e4d8bfb8370eb103787a21
Closes-Bug: 1257523

openstack/neutron-fwaas,dougwig/x-neutron-fwaas,gaolichuang/neutron-fwaas,citrix-openstack-build/neutron-fwaas,openstack/neutron-fwaas,gaolichuang/neutron-fwaas