Update infer_online.py

lingyunfly

2023-03-14 c3867c850182abaab1596dbe20ac8aba2df8f5c6

 egs_modelscope/vad/speech_fsmn_vad_zh-cn-16k-common/infer_online.py

@@ -9,7 +9,7 @@
        task=Tasks.voice_activity_detection,
        model="damo/speech_fsmn_vad_zh-cn-16k-common-pytorch",
        model_revision='v1.2.0',
        output_dir=None,
        output_dir=output_dir,
        batch_size=1,
        mode='online',
    )