message: fixing what seems to be a formatting bug in the call to tf_logging.info
diff: @@ -1014,7 +1014,7 @@ class PoolingTest(test.TestCase):
  output_sizes,
  x_init_value=x_init_value,
  delta=1e-2)
  - tf_logging.info("%s gradient error = " % func_name, err)
  + tf_logging.info("%s gradient error = %.4f" % (func_name, err))
  self.assertLess(err, err_tolerance)
  def _ConstructAndTestSecondGradient(self,
  @@ -1091,7 +1091,7 @@ class PoolingTest(test.TestCase):
  input_sizes,
  x_init_value=x_init_value,
  delta=1e-2)
  - tf_logging.info("%s second-order gradient error = " % func_name, err)
  + tf_logging.info("%s second-order gradient error = %.4f" % (func_name, err))
  self.assertLess(err, err_tolerance)
  def _testMaxPoolGradValidPadding1_1(self, data_format, use_gpu):
  