[Perl/perl5] 16c984: locale.c: Move three functions within file

[Karl Williamson via perl5-changes]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: 16c984f24273a831a74a01b900d5a400ae331c5d
      
https://github.com/Perl/perl5/commit/16c984f24273a831a74a01b900d5a400ae331c5d
  Author: Karl Williamson <k...@cpan.org>
  Date:   2024-01-02 (Tue, 02 Jan 2024)

  Changed paths:
    M locale.c

  Log Message:
  -----------
  locale.c: Move three functions within file

These are moved to where the other functions operating on the same thing
are.