message: Just fix little issue that is model_file_type variable but not using it.
diff: @@ -315,7 +315,7 @@ static void GetTopN(const uint8_t* prediction, const int prediction_size, const
  labelLayers = [[NSMutableArray alloc] init];
  oldPredictionValues = [[NSMutableDictionary alloc] init];
  - NSString* graph_path = FilePathForResourceName(model_file_name, @"tflite");
  + NSString* graph_path = FilePathForResourceName(model_file_name, model_file_type);
  model = tflite::FlatBufferModel::BuildFromFile([graph_path UTF8String]);
  if (!model) {
  LOG(FATAL) << "Failed to mmap model " << graph_path;
  