[Perl/perl5] 781898: Installing Inline no longer installs Inline::C.

[Abigail]

  Branch: refs/heads/release-5.21.2
  Home:   https://github.com/Perl/perl5
  Commit: 781898d693b8bc23ad32a7f91c15b8451f8e9e41
      
https://github.com/Perl/perl5/commit/781898d693b8bc23ad32a7f91c15b8451f8e9e41
  Author: Abigail <abig...@abigail.be>
  Date:   2014-07-20 (Sun, 20 Jul 2014)

  Changed paths:
    M Porting/release_managers_guide.pod

  Log Message:
  -----------
  Installing Inline no longer installs Inline::C.

So, when testing cpan, install Inline::C.