[clang] [llvm] RuntimeLibcalls: Move VectorLibrary handling into TargetOptions (PR #167996)

[Florian Hahn via llvm-commits]

fhahn wrote:

> Fixed by #168110

Hmm, even after that one, I am seeing

```
Undefined symbols for architecture arm64:
  "llvm::TargetLibraryInfoImpl::TargetLibraryInfoImpl(llvm::Triple const&)", referenced from:
      _main in llvm-tli-checker.cpp.o
ld: symbol(s) not found for architecture arm64
```
on macOS

https://github.com/llvm/llvm-project/pull/167996