[clang] [llvm] [clang][SYCL] Align device binary (un)registration with CUDA/HIP/OpenMP (PR #217173)

[Tom Honermann via llvm-commits]

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

Thanks @YuriPlyakhin, I think this looks good. Should we perhaps use 102 as the init priority so that 101 can be used by the SYCL RT itself for any initialization desired before libraries are registered?

https://github.com/llvm/llvm-project/pull/217173