For python ws client long wav not recv asr result bug (#633)

zhaomingwork

2023-06-15 4e95ad3c4985dce64009ceeee70e30f9742418cd

 funasr/models/frontend/abs_frontend.py

@@ -14,4 +14,4 @@
    def forward(
        self, input: torch.Tensor, input_lengths: torch.Tensor
    ) -> Tuple[torch.Tensor, torch.Tensor]:
        raise NotImplementedError
        raise NotImplementedError