Refactored primitive builders to consolidate methods into the base DistributedPrimitiveBuilder

Change-Id: I9a24117b41d1feeb5cf460c6adfa484aabcbb8c1
diff --git a/apps/test/distributed-primitives/src/main/java/org/onosproject/distributedprimitives/cli/SetTestAddCommand.java b/apps/test/distributed-primitives/src/main/java/org/onosproject/distributedprimitives/cli/SetTestAddCommand.java
index 2d1aa0b..48da48a 100644
--- a/apps/test/distributed-primitives/src/main/java/org/onosproject/distributedprimitives/cli/SetTestAddCommand.java
+++ b/apps/test/distributed-primitives/src/main/java/org/onosproject/distributedprimitives/cli/SetTestAddCommand.java
@@ -56,7 +56,8 @@
         set = storageService.<String>setBuilder()
                 .withName(setName)
                 .withSerializer(serializer)
-                .build();
+                .build()
+                .asDistributedSet();
 
         // Add a single element to the set
         if (values.length == 1) {