Increase sleep time for SegmentRouting startup

Change-Id: Ic7c609285599e501ec97124fb9d8e1ccc4ba4813
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.params b/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.params
index 72d8925..bfcf49f 100644
--- a/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.params
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.params
@@ -39,7 +39,7 @@
         <OnosDiscovery>45</OnosDiscovery>
         <loadNetcfgSleep>5</loadNetcfgSleep>
         <startMininetSleep>25</startMininetSleep>
-        <dhcpSleep>60</dhcpSleep>
+        <dhcpSleep>120</dhcpSleep>
         <balanceMasterSleep>10</balanceMasterSleep>
     </timers>