fix bug in asr_inference_paraformer_vad_punc and support without punc model

lzr265946

2023-02-08 5db5950e0735783a8b1c3b5278868b75dd8556a7

1
2
3
4
5
€    euros
£    libras esterlinas
US$    dólares americanos
$    dólares
R$    reais