message: Fix a class name error in codegen.
diff: @@ -647,7 +647,7 @@ public static {{MODEL_CLASS_NAME}} newInstance(Context context, Model.Options ru
  public static {{MODEL_CLASS_NAME}} newInstance(Context context, String modelPath, Model.Options runningOptions) throws IOException {
  Model model = Model.createModel(context, modelPath, runningOptions);
  Metadata metadata = new Metadata(model.getData(), model);
  - MyImageClassifier instance = new MyImageClassifier(model, metadata);)");
  + {{MODEL_CLASS_NAME}} instance = new {{MODEL_CLASS_NAME}}(model, metadata);)");
  for (const auto& tensor : model.inputs) {
  SetCodeWriterWithTensorInfo(code_writer, tensor);
  code_writer->Append(
  