[clang] [llvm] [OpenMP] Remove 'libomptarget.devicertl.a' fatbinary and use static library (PR #126143)

[Joseph Huber via llvm-commits]

jhuber6 wrote:

> not qualified to review in detail but idea sounds like a good cleanup to me

FYI you'll probably need to make the weird spir-v linker tool handle static libraries. It's really easy since you just need to iterate over the archive members since I doubt we care about real symbol resolution here.

https://github.com/llvm/llvm-project/pull/126143