[libc-commits] [libc] [libc][z/OS] Remove ASCII trick to fix EBDIC std::from_char (PR #116078)

[Nick Desaulniers via libc-commits]

nickdesaulniers wrote:

@zibi2 what's a target triple we can use to test EBDIC? `--target=s390x-???`

https://github.com/llvm/llvm-project/pull/116078