[CORD-1434][CORD-1112] DHCP relay manager

Change-Id: I2e4d8fc8e85ed66b33ac517660ee72a1c0183597
diff --git a/apps/dhcprelay/src/main/resources/dhcp-relay.json b/apps/dhcprelay/src/main/resources/dhcp-relay.json
index 616c4ab..be8b062 100644
--- a/apps/dhcprelay/src/main/resources/dhcp-relay.json
+++ b/apps/dhcprelay/src/main/resources/dhcp-relay.json
@@ -4,7 +4,7 @@
       "dhcprelay" : {
         "dhcpserverConnectPoint": "of:0000000000000002/2",
         "serverip": "172.168.10.2",
-        "servermac": "d2:70:98:90:8c:44"
+        "gatewayip": "192.168.10.254"
       }
     }
   }