fix cpp ws client not exit when finished problem (#628)

zhaomingwork

2023-06-14 dde24214fecb1178f5c130f09ad162a1e5847877

 funasr/build_utils/build_pretrain_model.py

@@ -89,7 +89,7 @@
        **args.encoder_conf,
    )

    if args.model_name == "data2vec":
    if args.model == "data2vec":
        model_class = model_choices.get_class("data2vec")
        model = model_class(
            frontend=frontend,