[Perl/perl5] f88187: Avoid some compiler warnings with -DNO_LOCALE

[Karl Williamson via perl5-changes]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: f88187f53fc9a0283d80ace3fc5f28c92e108fda
      
https://github.com/Perl/perl5/commit/f88187f53fc9a0283d80ace3fc5f28c92e108fda
  Author: Karl Williamson <k...@cpan.org>
  Date:   2021-02-04 (Thu, 04 Feb 2021)

  Changed paths:
    M pp.c
    M sv.c

  Log Message:
  -----------
  Avoid some compiler warnings with -DNO_LOCALE