fix demo in egs_modelscope vad

lzr265946

2023-02-17 861f2f26056aea26da1a9eedc2f0288e07254ec2

 funasr/export/export_model.py

@@ -44,6 +44,7 @@
            model,
            self.export_config,
        )
        model.eval()
        # self._export_onnx(model, verbose, export_dir)
        if self.onnx:
            self._export_onnx(model, verbose, export_dir)