removed empty onStarting within InitialElementProducer

src/main/java/teetime/stage/InitialElementProducer.java

@@ -34,12 +34,6 @@ public class InitialElementProducer<T> extends AbstractProducerStage<T> {
 		this.elements = elements;
 	}
 
-	@Override
-	public void onStarting() throws Exception {
-
-		super.onStarting();
-	}
-
 	@Override
 	protected void execute() {
 		for (final T element : this.elements) {