fix: resolve CPU runtime error introduced by previous commit (c1e365f) (#2375)

BienBoy

2025-02-05 6ebf6e48eb0368518452312c803c58a65fe9bd26

 funasr/models/normalize/utterance_mvn.py

@@ -3,8 +3,10 @@
import torch

from funasr.models.transformer.utils.nets_utils import make_pad_mask
from funasr.register import tables


@tables.register("normalize_classes", "UtteranceMVN")
class UtteranceMVN(torch.nn.Module):
    def __init__(
        self,