ONOS-841 Renaming ONOS threads to simplify profiling.

Change-Id: I83a96bd875a0af9f3b78c06a9f9107c093b8e64e
diff --git a/core/net/src/main/java/org/onosproject/event/impl/CoreEventDispatcher.java b/core/net/src/main/java/org/onosproject/event/impl/CoreEventDispatcher.java
index 8cb09aa..00538e5 100644
--- a/core/net/src/main/java/org/onosproject/event/impl/CoreEventDispatcher.java
+++ b/core/net/src/main/java/org/onosproject/event/impl/CoreEventDispatcher.java
@@ -45,7 +45,7 @@
     private final Logger log = getLogger(getClass());
 
     private final ExecutorService executor =
-            newSingleThreadExecutor(namedThreads("event-dispatch-%d"));
+            newSingleThreadExecutor(namedThreads("onos-event-dispatch-%d"));
 
     @SuppressWarnings("unchecked")
     private static final Event KILL_PILL = new AbstractEvent(null, 0) {