[libcxx-commits] [libcxx] [libcxx][test] Fix a few test conditions (PR #213512)

[Louis Dionne via libcxx-commits]

ldionne wrote:

> I _think_ the CI failure is an unrelated libunwind thing?

I think the failure is unrelated to this patch and was caused by https://github.com/llvm/llvm-project/pull/211428

https://github.com/llvm/llvm-project/pull/213512