With current effort of creating isolated networks, the controller_host
hiera variable does not exist anymore. Hence we remove it else the
lookup will fail.
The hiera binding neutron::agents::ml2::ovs::local_ip has been written
in another review[1]
[1] I1dc11987b4ea3c37775b14fbdddb75588499e9bb
Change-Id: I12777c512d379210e5cddb5e683be4d79808fa2c
enabled => false,
bridge_mappings => split(hiera('neutron_bridge_mappings'), ','),
tunnel_types => split(hiera('neutron_tunnel_types'), ','),
- local_ip => hiera('controller_host'),
}