TensorFlow: Upstream changes to git.

Changes:
- Fix README example to not include implicit print

Base CL: 108729071

README.md

@@ -64,11 +64,11 @@ $ python
 >>> import tensorflow as tf
 >>> hello = tf.constant('Hello, TensorFlow!')
 >>> sess = tf.Session()
->>> print sess.run(hello)
+>>> sess.run(hello)
 Hello, TensorFlow!
 >>> a = tf.constant(10)
 >>> b = tf.constant(32)
->>> print sess.run(a+b)
+>>> sess.run(a+b)
 42
 >>>