update m2met2 (#543)

yhliang

2023-05-24 72b2f1a02331328aba9d4a2442ff9e36b7c7dc0a

 funasr/bin/train.py

@@ -335,6 +335,12 @@
        help="dev dataset",
    )
    parser.add_argument(
        "--data_file_names",
        type=str,
        default="wav.scp,text",
        help="input data files",
    )
    parser.add_argument(
        "--speed_perturb",
        type=float,
        nargs="+",