Add ability to add linux network interface into OVS dpdk bridge

Change-Id: I1c78c9ccbc14cefff8226db50258b56a713abfd5
Related-Prod: PROD-18111
diff --git a/tests/pillar/network_openvswitch_dpdk.sls b/tests/pillar/network_openvswitch_dpdk.sls
index d4e6785..d202c5e 100644
--- a/tests/pillar/network_openvswitch_dpdk.sls
+++ b/tests/pillar/network_openvswitch_dpdk.sls
@@ -20,6 +20,11 @@
         name: "openvswitch-vhost"
         path: "/run/openvswitch-vhost"
     interface:
+      eth0:
+        enabled: true
+        type: eth
+        proto: manual
+        ovs_bridge: br-prv
       dpdk0:
         name: enp5s0f1
         pci: "0000:05:00.1"