update func cif_wo_hidden

shixian.shi

2023-08-14 c73d1a8e81582b91a9bdd6e82fce2e84f8d9d94b

 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