message: Fixed bad logging in iOS app tflite_simple_example.
diff: @@ -96,19 +96,19 @@ NSString* FilePathForResourceName(NSString* name, NSString* extension) {
  }
  NSString* RunInferenceOnImage() {
  - std::string graph;
  + NSString* graph = @"mobilenet_v1_1.0_224";
  const int num_threads = 1;
  std::string input_layer_type = "float";
  std::vector<int> sizes = {1, 224, 224, 3};
  - NSString* graph_path = FilePathForResourceName(@"mobilenet_v1_1.0_224", @"tflite");
  + const NSString* graph_path = FilePathForResourceName(graph, @"tflite");
  std::unique_ptr<tflite::FlatBufferModel> model(
  tflite::FlatBufferModel::BuildFromFile([graph_path UTF8String]));
  if (!model) {
  - LOG(FATAL) << "Failed to mmap model " << graph;
  + LOG(FATAL) << "Failed to mmap model " << [graph UTF8String];
  }
  - LOG(INFO) << "Loaded model " << graph;
  + LOG(INFO) << "Loaded model " << [graph UTF8String];
  model->error_reporter();
  LOG(INFO) << "resolved reporter";
  