Remove 13 hacky wrapper not required (#54793)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/54793
ghstack-source-id: 125033229
Test Plan:
buck build //caffe2/aten/...
BUILD_TENSOREXPR_BENCHMARK=ON BUILD_STATIC_RUNTIME_BENCHMARK=ON python setup.py install
Generated `build/aten/src/ATen/NativeFunctions.h` is same
Reviewed By: smessmer
Differential Revision: D27369943
fbshipit-source-id: 5171bad44290a4ecf62a8f4deab17252c5bd0852