[Perl/perl5] c69e42: Add dry-run option "-n" to Porting/makemeta, docum...

[Max Maischein via perl5-changes]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: c69e4295bee6730ece365e0450b9a8c27a8cf10e
      
https://github.com/Perl/perl5/commit/c69e4295bee6730ece365e0450b9a8c27a8cf10e
  Author: Max Maischein <cor...@corion.net>
  Date:   2021-05-23 (Sun, 23 May 2021)

  Changed paths:
    M Porting/makemeta

  Log Message:
  -----------
  Add dry-run option "-n" to Porting/makemeta, documentation