fix c++ grpc onnx server

lyblsgo

2023-03-16 76164048454ef781c29be941d6cc3a2801a349b1

 egs_modelscope/lm/speech_transformer_lm_zh-cn-common-vocab8404-pytorch/infer.py

@@ -7,7 +7,7 @@
from modelscope.utils.constant import Tasks

inference_pipline = pipeline(
    task=Tasks.language_model,
    task=Tasks.language_score_prediction,
    model='damo/speech_transformer_lm_zh-cn-common-vocab8404-pytorch',
    output_dir="./tmp/"
)