VOM: vxlan-tunnel takes egress interface for multicast

Change-Id: I23b44d883fbd7919bf55b96b180f97837fd6dae9
Signed-off-by: Neale Ranns <nranns@cisco.com>
diff --git a/test/ext/vom_test.cpp b/test/ext/vom_test.cpp
index f17d749..fa51c38 100644
--- a/test/ext/vom_test.cpp
+++ b/test/ext/vom_test.cpp
@@ -1156,7 +1156,8 @@
     vxlan_tunnel vxt(ep.src, ep.dst, ep.vni);
 
     HW::item<handle_t> hw_vxt(3, rc_t::OK);
-    ADD_EXPECT(vxlan_tunnel_cmds::create_cmd(hw_vxt, "don't-care", ep));
+    ADD_EXPECT(vxlan_tunnel_cmds::create_cmd(hw_vxt, "don't-care", ep,
+                                             handle_t::INVALID));
 
     TRY_CHECK_RC(OM::write(franz, vxt));