[llvm-branch-commits] [compiler-rt][test] Remove noisy warnings (PR #191510)

[Vitaly Buka via llvm-branch-commits]

https://github.com/vitalybuka created https://github.com/llvm/llvm-project/pull/191510

The persistent from #111498, but I don't see anything wrong.
Unless someone is willing to steping to investigate, I propose just remove them.