undo class rename, removing delta produce code

Author: Ian-Nara

src/main/java/com/uid2/optout/Main.java

@@ -253,7 +253,7 @@ public void run(String[] args) throws IOException {
             cs.enableDeltaMerging(vertx, Const.Event.PartitionProduce);
 
             // deploy partition producer verticle
-            PartitionProducer partitionProducer = new PartitionProducer(this.config);
+            OptOutLogProducer partitionProducer = new OptOutLogProducer(this.config);
             futs.add(this.deploySingleInstance(partitionProducer));
 
             // create partners config monitor