add lora finetune code

haoneng.lhn

2023-07-20 3e8159e5b0f6e7e96d4e6ca1f4b4d8ccb151ace5

 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