[Bug bootstrap/103459] Make configury regenerate cleanly with `autoreconf -Wall`

[egallager at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103459

--- Comment #5 from Eric Gallager <egallager at gcc dot gnu.org> ---
(In reply to pietro from comment #4)
> Patch to fix some warnings:
> https://gcc.gnu.org/pipermail/gcc-patches/2025-May/684459.html

OK to put you as the assignee for this?