Fix a line over 80 chars

Author: nealwu

official/resnet/cifar10_main.py

@@ -127,7 +127,8 @@ def preprocess_image(image, is_training):
   """Preprocess a single image of layout [height, width, depth]."""
   if is_training:
     # Resize the image to add four extra pixels on each side.
-    image = tf.image.resize_image_with_crop_or_pad(image, _HEIGHT + 8, _WIDTH + 8)
+    image = tf.image.resize_image_with_crop_or_pad(
+        image, _HEIGHT + 8, _WIDTH + 8)
 
     # Randomly crop a [_HEIGHT, _WIDTH] section of the image.
     image = tf.random_crop(image, [_HEIGHT, _WIDTH, _DEPTH])