Use tripleo_network_config
Use tripleo_network_config

Move the NetworkConfig tasks to a role maanged in tripleo-ansible.

Change-Id: Ia3fbad9606b18b863a1a81cfe23ff483411d4796
Depends-On: https://review.opendev.org/#/c/744260/

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