[Openmp-commits] [openmp] [OpenMP][CMake] Revert standalone build LIBOMP_HEADERS_INSTALL_PATH (PR #91243)

[Joseph Huber via Openmp-commits]

https://github.com/jhuber6 approved this pull request.

Yeah, shouldn't be installing to the detected compiler's resource directory unless it's the one we're currently building. 

https://github.com/llvm/llvm-project/pull/91243