message: use assertAllEqual check ut result
diff: @@ -230,7 +230,7 @@ class ReluTest(test.TestCase):
  x = np.asarray([[],[]], dtype=np.float32)
  z = gradient_checker_v2.compute_gradient(f, [x])[0][0]
  - self.assertAllClose(z, np.reshape(x, (0, 0)))
  + self.assertAllEqual(z, np.reshape(x, (0, 0)))
  class Relu6Test(test.TestCase):
  