[issue43109] When using Apple Clang, --with-lto builds should not check for llvm-ar

[Ned Deily]

Change by Ned Deily <nad at python.org>:


----------
pull_requests: +24931
pull_request: https://github.com/python/cpython/pull/26341

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue43109>
_______________________________________