Updated openstack/openstack
Project: openstack/neutron  e64ca99e77d921b9db78193dd41b589c9a7e985a

rootwrap config files reference deleted quantum binaries

dhcp and l3 rootwrap filter files contain reference to the deleted
binary quantum-ns-metadata-proxy. This change removes these obsolete
filters.

Change-Id: Iad4772752d74a1c0535144b5faf9a1f8ae89f6a3
Closes-Bug: #1391256