update configs

Change-Id: I95ab0b324234c573099b47f41f165f97fcddcd63
diff --git a/tosca-configs/voltha/flex-ocp-cord-onos-netcfg-switch.json b/tosca-configs/voltha/flex-ocp-cord-onos-netcfg-switch.json
index ed8fe4c..41baae0 100644
--- a/tosca-configs/voltha/flex-ocp-cord-onos-netcfg-switch.json
+++ b/tosca-configs/voltha/flex-ocp-cord-onos-netcfg-switch.json
@@ -13,5 +13,13 @@
         "driver" : "ofdpa3"
       }
     }
+  },
+  "apps": {
+    "org.opencord.dhcpl2relay" : {
+      "dhcpl2relay" : {
+        "dhcpServerConnectPoints" : [ "of:0000000000000001/3" ],
+        "useOltUplinkForServerPktInOut" : false
+      }
+    }
   }
 }