[Bug target/64030] some libiberty sources includes stdio.h prior to config.h causing redefined symbol warnings on i?86-*-solaris2.11

[richard at netbsd dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64030

--- Comment #1 from Richard PALO <richard at netbsd dot org> ---
kind reminder to commit this patchset