Remove redundent byte[].class registration

Also added names to some serializer for debugging purpose

Change-Id: I0997b61a5d08df84c85ca28f6a5ed23417fb8c22
diff --git a/apps/test/messaging-perf/src/main/java/org/onosproject/messagingperf/MessagingPerfApp.java b/apps/test/messaging-perf/src/main/java/org/onosproject/messagingperf/MessagingPerfApp.java
index e77cf41..7d13ec5 100644
--- a/apps/test/messaging-perf/src/main/java/org/onosproject/messagingperf/MessagingPerfApp.java
+++ b/apps/test/messaging-perf/src/main/java/org/onosproject/messagingperf/MessagingPerfApp.java
@@ -130,9 +130,8 @@
             serializerPool = KryoNamespace.newBuilder()
                     .register(KryoNamespaces.BASIC)
                     .register(KryoNamespaces.MISC)
-                    .register(byte[].class)
                     .register(Data.class)
-                    .build();
+                    .build("MessagingPerfApp");
         }
     };