support resume model from pai (#544)

aky15

2023-05-24 2f9685797b0c8a420574c2a459c242f90efdf3ee

 funasr/models/specaug/abs_specaug.py

@@ -6,9 +6,7 @@

class AbsSpecAug(torch.nn.Module):
    """Abstract class for the augmentation of spectrogram

    The process-flow:

    Frontend  -> SpecAug -> Normalization -> Encoder -> Decoder
    """