[libc-commits] [libc] [libc] remove fragile test for mincore (PR #74026)

[Schrodinger ZHU Yifan via libc-commits]

SchrodingerZhu wrote:

@nickdesaulniers it turns out to be unstable to test vec with insufficient length. I think we may just remove that test.

https://github.com/llvm/llvm-project/pull/74026