message: remove arrangement in activations_test
diff: @@ -149,8 +149,8 @@ class KerasActivationsTest(test.TestCase):
  x = keras.backend.placeholder(ndim=2)
  f = keras.backend.function([x], [keras.activations.hard_sigmoid(x)])
  test_values = np.random.random((2, 5))
  - expected = hard_sigmoid(test_values)
  result = f([test_values])[0]
  + expected = hard_sigmoid(test_values)
  self.assertAllClose(result, expected, rtol=1e-05)
  def test_relu(self):
  