[Perl/perl5] e17573: perlapi: svtype is a typedef

[Karl Williamson via perl5-changes]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: e17573c03b98b1e35fedd5f65763a64ce375b666
      
https://github.com/Perl/perl5/commit/e17573c03b98b1e35fedd5f65763a64ce375b666
  Author: Karl Williamson <k...@cpan.org>
  Date:   2020-10-09 (Fri, 09 Oct 2020)

  Changed paths:
    M sv.h

  Log Message:
  -----------
  perlapi: svtype is a typedef