add aishell-1 rnnt egs

aky15

2023-03-21 8a100b731efba8c18f7e7b6cb1cb04ded94248b3

 setup.py

@@ -39,7 +39,8 @@
        "tensorboard==1.15",
        "g2p",
        # PAI
        "oss2"
        "oss2",
        "kaldi-native-fbank",
    ],
    # train: The modules invoked when training only.
    "train": [