[parrot/parrot] f9cfa8: WIP: osx fails with perl 5.20

[GitHub]

  Branch: refs/heads/smoke-me/travis-osx+win
  Home:   https://github.com/parrot/parrot
  Commit: f9cfa8354b57584138bc1ccf767fbdbf7e61fca8
      https://github.com/parrot/parrot/commit/f9cfa8354b57584138bc1ccf767fbdbf7e61fca8
  Author: Reini Urban <rurban at cpanel.net>
  Date:   2015-12-13 (Sun, 13 Dec 2015)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  WIP: osx fails with perl 5.20

either try without version or just c