ovs and oc aio lab fixes

Change-Id: I07bb37b17e049eb7cccf5900b64d70524ac3ab51
diff --git a/classes/cluster/os_aio_ovs/openstack/gateway.yml b/classes/cluster/os_aio_ovs/openstack/gateway.yml
index 7792236..37918a2 100644
--- a/classes/cluster/os_aio_ovs/openstack/gateway.yml
+++ b/classes/cluster/os_aio_ovs/openstack/gateway.yml
@@ -2,7 +2,7 @@
 - system.linux.system.repo.mcp.openstack
 - system.linux.system.repo.mcp.extra
 - system.linux.system.repo.saltstack.xenial
-- system.neutron.gateway.cluster
+- service.neutron.gateway.single
 - cluster.os_aio_ovs
 parameters:
   _param:
@@ -75,4 +75,11 @@
           use_interfaces:
           - ${_param:external_interface}
           use_ovs_ports:
-          - float-to-ex
\ No newline at end of file
+          - float-to-ex
+  neutron:
+    gateway:
+      dvr: ${_param:neutron_gateway_dvr}
+      qos: ${_param:neutron_enable_qos}
+      agent_mode: ${_param:neutron_gateway_agent_mode}
+      backend:
+        tenant_network_types: ${_param:neutron_tenant_network_types}"
\ No newline at end of file