[Perl/perl5] b33524: locale.c: Only define string constant on platforms...

[Karl Williamson via perl5-changes]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: b335240babb8685848340c93a24cf11f62d468fe
      
https://github.com/Perl/perl5/commit/b335240babb8685848340c93a24cf11f62d468fe
  Author: Karl Williamson <k...@cpan.org>
  Date:   2023-08-08 (Tue, 08 Aug 2023)

  Changed paths:
    M locale.c

  Log Message:
  -----------
  locale.c: Only define string constant on platforms that need it