[llvm] [llvm][cmake] Properly place clang runtime directory on linker command line when WinMsvc.cmake is involved (PR #110084)

[Mike Hommey via llvm-commits]

glandium wrote:

> ok, thanks for the extra info. I _assume_ the clang runtime bundled with MSVC is not used at all in your context?

no, and it better not for the reasons outlined in the top comment.

https://github.com/llvm/llvm-project/pull/110084