[CORD-1850] Ignore DHCP on a particular VLAN

Change-Id: I4867d1ffa960e602f29280f16c7177ddff1fe4da
diff --git a/apps/dhcprelay/src/test/resources/dhcp-relay.json b/apps/dhcprelay/src/test/resources/dhcp-relay.json
index dc724ee..e77d8a7 100644
--- a/apps/dhcprelay/src/test/resources/dhcp-relay.json
+++ b/apps/dhcprelay/src/test/resources/dhcp-relay.json
@@ -15,6 +15,10 @@
           "serverIps": ["172.168.10.3"],
           "relayAgentIps": ["10.0.1.1"]
         }
+      ],
+      "ignoreDhcp": [
+        {"deviceId": "of:0000000000000001", "vlan": 100},
+        {"deviceId": "of:0000000000000002", "vlan": 100}
       ]
     }
   }