fix uniasr finetune bug

haoneng.lhn

2023-08-02 0270f62addd6ea7f6141584e2782c6cd751ce1fd

 funasr/models/encoder/abs_encoder.py

@@ -18,4 +18,4 @@
        ilens: torch.Tensor,
        prev_states: torch.Tensor = None,
    ) -> Tuple[torch.Tensor, torch.Tensor, Optional[torch.Tensor]]:
        raise NotImplementedError
        raise NotImplementedError