[clang] clang: Enable linker-wrapper test on windows (PR #130248)

[Michael Kruse via cfe-commits]

Meinersbur wrote:

clang-offload-wrapper tries to write a file `linker-wrapper.c.tmp-on-amdgcn-amd-amdhsa-gfx90a:xnack+-0c971c.o` in the temp directory. `:` is not a valid character in filenames one Windows. The colon comes from the `Binary.getArch()` call here: https://github.com/llvm/llvm-project/blob/308f933f75bcf92881c14e00e81d2d41a2893d7c/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp#L608

https://github.com/llvm/llvm-project/pull/130248