Delete novajoin manual setup from freeipa setup script
Delete novajoin manual setup from freeipa setup script

This is no longer needed, as the setup is done as part of the
installation steps for novajoin.

Change-Id: Iab76b924cfa569487ff557d30d767f7ec8680669

openstack/tripleo-heat-templates,openstack/tripleo-heat-templates,dprince/tripleo-heat-templates,dprince/tripleo-heat-templates