Remove redundent byte[].class registration

Also added names to some serializer for debugging purpose

Change-Id: I0997b61a5d08df84c85ca28f6a5ed23417fb8c22
diff --git a/drivers/default/src/main/java/org/onosproject/driver/pipeline/CentecV350Pipeline.java b/drivers/default/src/main/java/org/onosproject/driver/pipeline/CentecV350Pipeline.java
index 216ecc4..183d997 100644
--- a/drivers/default/src/main/java/org/onosproject/driver/pipeline/CentecV350Pipeline.java
+++ b/drivers/default/src/main/java/org/onosproject/driver/pipeline/CentecV350Pipeline.java
@@ -134,7 +134,7 @@
             .register(DefaultGroupKey.class)
             .register(CentecV350Group.class)
             .register(byte[].class)
-            .build();
+            .build("CentecV350Pipeline");
 
     private Cache<GroupKey, NextObjective> pendingGroups;