message: fix clip weights tests
diff: @@ -36,7 +36,7 @@ class ClipWeightsTest(test.TestCase):
  'VarTuple', ['discriminator_variables'])(self.variables)
  def _test_weight_clipping_helper(self, use_tuple):
  - loss = self.variables[0] * 2.0
  + loss = self.variables[0]
  opt = training.GradientDescentOptimizer(1.0)
  if use_tuple:
  opt_clip = clip_weights.weight_clip(opt, self.variables, 0.1)
  