fix transformerLM inference recipe

lzr265946

2023-09-07 9b4e0969f29dccdfa78a55219f8107e549c96e45

 funasr/layers/abs_normalize.py

@@ -11,4 +11,4 @@
        self, input: torch.Tensor, input_lengths: torch.Tensor = None
    ) -> Tuple[torch.Tensor, torch.Tensor]:
        # return output, output_lengths
        raise NotImplementedError
        raise NotImplementedError