Removed some unused codes

Change-Id: I66dadfce1a16620ccf262054a5f4551877980322
diff --git a/src/main/java/net/onrc/onos/apps/segmentrouting/SegmentRoutingManager.java b/src/main/java/net/onrc/onos/apps/segmentrouting/SegmentRoutingManager.java
index 98427bb..1060531 100644
--- a/src/main/java/net/onrc/onos/apps/segmentrouting/SegmentRoutingManager.java
+++ b/src/main/java/net/onrc/onos/apps/segmentrouting/SegmentRoutingManager.java
@@ -364,15 +364,6 @@
                 processSwitchAdd(switchAdded);
             }
 
-            /*
-            linkEntriesAdded.clear();
-            portEntriesAdded.clear();
-            portEntriesRemoved.clear();
-            linkEntriesRemoved.clear();
-            switchAdded.clear();
-            switchRemoved.clear();
-            mastershipRemoved.clear();
-            */
         }
 
         // TODO: 100ms is enough to check both mastership removed events