fix bug for blank audio (#1656)

jianganghan

2024-04-25 f8b4924060bb849680925e81ddf1e10ca406c225

 funasr/auto/auto_tokenizer.py

@@ -1,8 +1,7 @@


class AutoTokenizer:
   """
   Undo
   """
   def __init__(self):
      pass
    """
    Undo
    """

    def __init__(self):
        pass