onnxruntime

d0ddfa9b - [AIX] build fix for using system install protobuf/onnx (#22302)

[AIX] build fix for using system install protobuf/onnx (#22302) ### Description Fixing merge issue occurred in https://github.com/microsoft/onnxruntime/pull/22272 ### Motivation and Context To build onnxruntime using system installed protobuf/onnx.