add quant hint

examples/wenetspeech/asr1/run.sh

@@ -54,3 +54,7 @@ if [ ${stage} -le 7 ] && [ ${stop_stage} -ge 7 ]; then
     # test a single .wav file
     CUDA_VISIBLE_DEVICES=0 ./local/test_wav.sh ${conf_path} ${decode_conf_path} exp/${ckpt}/checkpoints/${avg_ckpt} ${audio_file} || exit -1
 fi
+
+if [ ${stage} -le 8 ] && [ ${stop_stage} -ge 8 ]; then
+    # export quant model, plesae see local/quant.sh
+fi