Remove methods just calling its super

Change-Id: Id212e4b75e220e2304af0ed7892983f0a2141b8a
diff --git a/core/api/src/test/java/org/onosproject/store/service/TestDistributedSet.java b/core/api/src/test/java/org/onosproject/store/service/TestDistributedSet.java
index 8b9a88b..8a7b167 100644
--- a/core/api/src/test/java/org/onosproject/store/service/TestDistributedSet.java
+++ b/core/api/src/test/java/org/onosproject/store/service/TestDistributedSet.java
@@ -141,11 +141,6 @@
     }
 
     @Override
-    public Type primitiveType() {
-        return super.primitiveType();
-    }
-
-    @Override
     public DistributedSet<E> asDistributedSet() {
         return new DefaultDistributedSet<>(this, 0);
     }