message: fix test_client bug
diff: @@ -33,8 +33,9 @@ im = preprocess(sys.argv[1])
  fetch_map = client.predict(
  feed={
  "image": im,
  + "im_shape": np.array([512, 512]),
  "scale_factor": np.array([1.0, 1.0]).reshape(-1),
  },
  fetch=["save_infer_model/scale_0.tmp_1"],
  batch=False)
  -print(fetch_map)
  +print('ysl-----', fetch_map)
  