Update wav_frontend.py

hnluo

2023-05-31 51e80c166731cf0b06f56fb9a4cb8d07699ef208

 egs/wenetspeech/conformer/local/wenetspeech_data_prep.sh

old mode 100644
new mode 100755
@@ -24,7 +24,7 @@
prefix=
train_subset=L

. ./utils/parse_options.sh || exit 1;
. utils/parse_options.sh || exit 1;

filter_by_id () {
  idlist=$1
@@ -132,4 +132,4 @@
  done
fi

echo "$0: Done"
echo "$0: Done"