message: add brackets and new line
  Add curly brackets and new line to address the format problem
  mentioned in review.
diff: @@ -67,7 +67,9 @@ void resize(T* out, uint8_t* in, int image_height, int image_width,
  // fill input image
  // in[] are integers, cannot do memcpy() directly
  auto input = interpreter->typed_tensor<float>(0);
  - for (int i = 0; i < number_of_pixels; i++) input[i] = in[i];
  + for (int i = 0; i < number_of_pixels; i++) {
  + input[i] = in[i];
  + }
  // fill new_sizes
  interpreter->typed_tensor<int>(1)[0] = wanted_height;
  