Merge "Add fwaas support to vsphere by vmware-nsx plugin"

ansible/roles/neutron/templates/fwaas_driver.ini.j2

 {% if enable_neutron_fwaas | bool %}
-[service_providers]
-service_provider = FIREWALL:Iptables:neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver:default
-
 [fwaas]
-driver = iptables
 enabled = True
+{% if neutron_plugin_agent == 'vmware_nsxv' %}
+driver = vmware_nsxv_edge
+{% else %}
+driver = iptables
+
+[service_providers]
+service_provider = FIREWALL:Iptables:neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver:default
+{% endif %}
 {% endif %}