add test case 2 for I2 deployment

Change-Id: Ic2dbb0566a0cfdc2c0efb276a17a34a880f2bfcf
diff --git a/TestON/tests/USECASE_SdnipI2/USECASE_SdnipI2.params b/TestON/tests/USECASE_SdnipI2/USECASE_SdnipI2.params
index b35ef65..2bb87a0 100644
--- a/TestON/tests/USECASE_SdnipI2/USECASE_SdnipI2.params
+++ b/TestON/tests/USECASE_SdnipI2/USECASE_SdnipI2.params
@@ -1,6 +1,6 @@
 <PARAMS>
 
-    <testcases>100, 3</testcases>
+    <testcases>100, 2</testcases>
 
     #Environment variables
     <ENV>
@@ -24,6 +24,10 @@
         <nextHop>nextHop</nextHop>
     </JSON>
 
+    <config>
+        <peerNum> 3 </peerNum>
+    </config>
+
     <timers>
         <SdnIpSetup>10</SdnIpSetup>
         <PingTestWithRoutes>20</PingTestWithRoutes>