[CORD-1628] DHCP relay app configuration change for multiple servers

Change-Id: I13747d8e6451658dfd9344c428b6aad11bf5af62
(cherry picked from commit 483ac6f0689220425061056e748230efe6d8a1b2)
diff --git a/apps/dhcprelay/src/test/resources/dhcp-relay.json b/apps/dhcprelay/src/test/resources/dhcp-relay.json
new file mode 100644
index 0000000..bd90b7a
--- /dev/null
+++ b/apps/dhcprelay/src/test/resources/dhcp-relay.json
@@ -0,0 +1,19 @@
+{
+  "apps": {
+    "org.onosproject.dhcprelay" : {
+      "default": [
+        {
+          "dhcpServerConnectPoint": "of:0000000000000002/2",
+          "serverIps": ["172.168.10.2", "2000::200:1"],
+          "gatewayIps": ["192.168.10.254", "1000::100:1"]
+        }
+      ],
+      "indirect": [
+        {
+          "dhcpServerConnectPoint": "of:0000000000000002/3",
+          "serverIps": ["172.168.10.3"]
+        }
+      ]
+    }
+  }
+}