Remove deprecated "sid" parameter in UI events.

Change-Id: Ib39fe563109068e7a97df809e9dd1f9f7506fbc6
diff --git a/apps/test/intent-perf/src/main/java/org/onosproject/intentperf/IntentPerfUi.java b/apps/test/intent-perf/src/main/java/org/onosproject/intentperf/IntentPerfUi.java
index d3e4a76..ab4bef7 100644
--- a/apps/test/intent-perf/src/main/java/org/onosproject/intentperf/IntentPerfUi.java
+++ b/apps/test/intent-perf/src/main/java/org/onosproject/intentperf/IntentPerfUi.java
@@ -157,7 +157,7 @@
             }
 
             @Override
-            public void process(long sid, ObjectNode payload) {
+            public void process(ObjectNode payload) {
                 streamingEnabled = true;
                 sendInitData();
             }
@@ -171,7 +171,7 @@
 
                 collector.getSampleHeaders().forEach(an::add);
                 collector.getSamples().forEach(s -> sn.add(sampleNode(s)));
-                sendMessage("intentPerfInit", 0, rootNode);
+                sendMessage("intentPerfInit", rootNode);
             }
         }
 
@@ -184,7 +184,7 @@
             }
 
             @Override
-            public void process(long sid, ObjectNode payload) {
+            public void process(ObjectNode payload) {
                 streamingEnabled = false;
             }
         }