Neutron: check if q-l3 or neutron-l3 is enabled
Neutron: check if q-l3 or neutron-l3 is enabled

Change-Id: I7aff59fdf0fd75e134d2ae3ba8b7d63db98cc5ed

group-policy/devstack,nawawi/openstack,openstack-dev/devstack,openstack-dev/devstack,dtroyer/devstack,group-policy/devstack,bswartz/devstack,noironetworks/devstack,richliu/devstack,dtroyer/devstack,richliu/devstack,nawawi/openstack,noironetworks/devstack,bswartz/devstack