[clang] [llvm] [clang-linker-wrapper] Add ELF packaging for spirv64-intel OpenMP images (PR #125737)

[Joseph Huber via cfe-commits]

jhuber6 wrote:

> yeah my test should only run if `LLVM_INCLUDE_SPIRV_TOOLS_TESTS` is set, which does not appear to be the case, so i'm surprised it's running. it indeed did not run in the clean build.
> 
> ```
> UNSUPPORTED: Clang :: Tooling/clang-linker-wrapper-spirv-elf.cpp (20383 of 84127)
> ```
> 
> the lit feature i added should only be enabled if `LLVM_INCLUDE_SPIRV_TOOLS_TESTS` is set, so to be honest i have no idea what the problem is

Might just be a stale config, I don't know what causes those rules to be regenerated.

https://github.com/llvm/llvm-project/pull/125737