Adapt to latest changes in TF Java

Author: karllessard

tensorflow-examples/src/main/java/org/tensorflow/model/examples/mnist/CnnMnist.java

@@ -308,8 +308,6 @@ public static void main(String[] args) {
       logger.info("Trained model");
 
       test(session, minibatchSize, dataset);
-
     }
-
   }
 }

tensorflow-examples/src/main/java/org/tensorflow/model/examples/mnist/SimpleMnist.java

@@ -83,7 +83,7 @@ public void run() {
     try (Session session = new Session(graph)) {
 
       // Initialize variables
-      session.runInit();
+      session.run(tf.init());
 
       // Train the model
       for (ImageBatch trainingBatch : dataset.trainingBatches(TRAINING_BATCH_SIZE)) {