[Perl/perl5] ebea72: A broken localeconv() doesn't depend on being thre...

[Karl Williamson via perl5-changes]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: ebea72c1163e5aa48f66d7671970dc31a8f19dfe
      
https://github.com/Perl/perl5/commit/ebea72c1163e5aa48f66d7671970dc31a8f19dfe
  Author: Karl Williamson <k...@cpan.org>
  Date:   2023-07-10 (Mon, 10 Jul 2023)

  Changed paths:
    M makedef.pl
    M perl.h

  Log Message:
  -----------
  A broken localeconv() doesn't depend on being threaded

Earlier Windows and Mingw have a broken localeconv() libc function.
This breakage occurs on unthreaded builds too.