Fix upstream neutron changes, items removed from neutron.common

From https://github.com/openstack/neutron/commit/3f44c9e27874511f05e2338c10e836361776ed88
and https://github.com/openstack/neutron/commit/dac6a0c79e56a8b724dcfbf2c3058fbbc79cc7b0

RM10742
This seems like the only real change in this PR, besides the module Kansas City shuffle. I'm assuming this isn't really needed?