Fix up path to pytorch weight

hpvm/test/dnn_benchmarks/pytorch/test_frontend.py

@@ -39,7 +39,7 @@ for model_cls, nch, img_size, batch_size, pathname in benchmarks:
         params / "test_input.bin", params / "test_labels.bin", dataset_shape
     )
     model: Module = model_cls()
-    checkpoint = self_folder / "../model_params" / f"{pathname}.pth.tar"
+    checkpoint = self_folder / "../model_params/pytorch" / f"{pathname}.pth.tar"
     model.load_state_dict(torch.load(checkpoint.as_posix()))
 
     build_dir = codegen_dir / "build"