Fix a build break in tf_test_session.h (#1205)
Fix a build break in tf_test_session.h (#1205)

This file need tensorflow C API package to build, so it is not part of the CI.
microsoft/onnxruntime,microsoft/onnxruntime,microsoft/onnxruntime,microsoft/onnxruntime,microsoft/onnxruntime,microsoft/onnxruntime,microsoft/onnxruntime,microsoft/onnxruntime,microsoft/onnxruntime,microsoft/onnxruntime,microsoft/onnxruntime,microsoft/onnxruntime