[Perl/perl5] e56f4c: AUTHORS: Fix capitalization of TAKAI Kousuke

[Karl Williamson via perl5-changes]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: e56f4c3cb4c55da709fffaf7d9684096a4dcebe4
      
https://github.com/Perl/perl5/commit/e56f4c3cb4c55da709fffaf7d9684096a4dcebe4
  Author: Karl Williamson <k...@cpan.org>
  Date:   2020-10-06 (Tue, 06 Oct 2020)

  Changed paths:
    M AUTHORS

  Log Message:
  -----------
  AUTHORS: Fix capitalization of TAKAI Kousuke