message: allow gpu delegate to run quant model in tflite demo
diff: @@ -368,12 +368,7 @@ public class Camera2BasicFragment extends Fragment
  classifier.setNumThreads(numThreads);
  if (device.equals(cpu)) {
  } else if (device.equals(gpu)) {
  - if (model.equals(mobilenetV1Quant)) {
  - showToast("gpu requires float model.");
  - classifier = null;
  - } else {
  classifier.useGpu();
  - }
  } else if (device.equals(nnApi)) {
  classifier.useNNAPI();
  }
  