Replace deprecated parameters of neutron::server::notifications
Replace deprecated parameters of neutron::server::notifications

... by the new independent nova class.

Depends-on: https://review.opendev.org/740616
Change-Id: I0194e79cff9132250647e16fb35d8be517380e93

openstack/puppet-openstack-integration,openstack/puppet-openstack-integration,openstack/puppet-openstack-integration