message: Fix test that would have passed in presence of bug
diff: @@ -260,7 +260,7 @@ class ResizeBicubicOpTest(test.TestCase):
  input_tensor = constant_op.constant(x, shape=in_shape)
  resize_out = image_ops.resize_bicubic(input_tensor, out_shape[1:3])
  with self.cached_session():
  - grad = gradients_impl.gradients(input_tensor, [resize_out])
  + grad = gradients_impl.gradients(resize_out, [input_tensor])
  self.assertEqual([None], grad)
  