Add back commented-out code for reproducibilty for single-node operat…

…ion of DL.

src/main/java/hex/deeplearning/DeepLearningTask.java

@@ -44,7 +44,12 @@ private DeepLearningTask(hex.deeplearning.DeepLearningModel.DeepLearningModelInf
 
   @Override public final void processRow(long seed, final double [] nums, final int numcats, final int [] cats, double [] responses){
     if(_output.get_params().self() != null && !Job.isRunning(_output.get_params().self())) throw new Job.JobCancelledException();
-    seed = new Random().nextLong(); //no point in being reproducible - better to be "good" at being random
+//    if (H2O.CLOUD.size()==1) {
+//      seed += model_info().get_processed_global(); //avoid periodicity
+//    } else {
+//      seed = new Random().nextLong(); //multi-node: no point in being reproducible - better to be "good" at being random
+//    }
+    seed = new Random().nextLong();
     ((Neurons.Input)_neurons[0]).setInput(seed, nums, numcats, cats);
     step(seed, _neurons, _output, _training, responses);
   }