Remove redundant code in ONNX InferenceService sample (#1262)
Remove redundant code in ONNX InferenceService sample (#1262)


kubeflow/kfserving-lts,kubeflow/kfserving-lts,kubeflow/kfserving-lts,kubeflow/kfserving-lts,kubeflow/kfserving-lts,kubeflow/kfserving-lts