ASR port checkpoint version  <0.9
I saw a new script that ports old checkpoints, but it is for 0.9+ versions
What if my Jasper is taught on a version lower than 0.9 and there is no way to retrain it?

P.S. the script does not work with this config

>> 

model: "Jasper"
sample_rate: 16000

AudioToTextDataLayer:
    max_duration: 16.7
    trim_silence: true
    normalize_transcripts: true

    train:
        shuffle: true

    eval:
        shuffle: false
        max_duration: null

AudioToMelSpectrogramPreprocessor:
    window_size: 0.02
    window_stride: 0.01
    window: "hann"
    normalize: "per_feature"
    n_fft: 512
    features: 64
    dither: 0.00001
    pad_to: 16
    stft_conv: true

JasperEncoder:
    activation: "relu"
    conv_mask: true

    jasper:
        - filters: 256
          repeat: 1
          kernel: [11]
          stride: [2]
          dilation: [1]
          dropout: 0.2
          residual: false

        - filters: 256
          repeat: 5
          kernel: [11]
          stride: [1]
          dilation: [1]
          dropout: 0.2
          residual: true
          residual_dense: true

        - filters: 256
          repeat: 5
          kernel: [11]
          stride: [1]
          dilation: [1]
          dropout: 0.2
          residual: true
          residual_dense: true

        - filters: 384
          repeat: 5
          kernel: [13]
          stride: [1]
          dilation: [1]
          dropout: 0.2
          residual: true
          residual_dense: true

        - filters: 384
          repeat: 5
          kernel: [13]
          stride: [1]
          dilation: [1]
          dropout: 0.2
          residual: true
          residual_dense: true

        - filters: 512
          repeat: 5
          kernel: [17]
          stride: [1]
          dilation: [1]
          dropout: 0.2
          residual: true
          residual_dense: true

        - filters: 512
          repeat: 5
          kernel: [17]
          stride: [1]
          dilation: [1]
          dropout: 0.2
          residual: true
          residual_dense: true

        - filters: 640
          repeat: 5
          kernel: [21]
          stride: [1]
          dilation: [1]
          dropout: 0.3
          residual: true
          residual_dense: true

        - filters: 640
          repeat: 5
          kernel: [21]
          stride: [1]
          dilation: [1]
          dropout: 0.3
          residual: true
          residual_dense: true

        - filters: 768
          repeat: 5
          kernel: [25]
          stride: [1]
          dilation: [1]
          dropout: 0.3
          residual: true
          residual_dense: true

        - filters: 768
          repeat: 5
          kernel: [25]
          stride: [1]
          dilation: [1]
          dropout: 0.3
          residual: true
          residual_dense: true

        - filters: 896
          repeat: 1
          kernel: [29]
          stride: [1]
          dilation: [2]
          dropout: 0.4
          residual: false

        - filters: 1024
          repeat: 1
          kernel: [1]
          stride: [1]
          dilation: [1]
          dropout: 0.4
          residual: false

labels: [" ", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m",
         "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "'"]
