[libc-commits] [libc] [libc] reverts for 32b arm (PR #78307)

[Nick Desaulniers via libc-commits]

nickdesaulniers wrote:

(I've verified that I can build `libc` ninja target on the 32b build bot with this PR and https://github.com/llvm/llvm-project/pull/78192 reverted)

https://github.com/llvm/llvm-project/pull/78307