fix LfrCmvn for paraformer (#1097)

Yabin Li

2023-11-16 0c68c942fe84567c48f62b59a0bc0e60d0b29b15

 funasr/models/decoder/rnnt_decoder.py

@@ -3,7 +3,6 @@
from typing import List, Optional, Tuple

import torch
from typeguard import check_argument_types

from funasr.modules.beam_search.beam_search_transducer import Hypothesis
from funasr.models.specaug.specaug import SpecAug
@@ -38,7 +37,6 @@
        """Construct a RNNDecoder object."""
        super().__init__()

        assert check_argument_types()

        if rnn_type not in ("lstm", "gru"):
            raise ValueError(f"Not supported: rnn_type={rnn_type}")