[parrot/parrot] 18d0f3: Update copyright to 2012.

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/parrot/parrot
  Commit: 18d0f30c3141683c5a92e2df5783a521edc527c3
      https://github.com/parrot/parrot/commit/18d0f30c3141683c5a92e2df5783a521edc527c3
  Author: jkeenan <jkeenan at cpan.org>
  Date:   2012-05-25 (Fri, 25 May 2012)

  Changed paths:
    M frontend/parrot2/prt0.pir

  Log Message:
  -----------
  Update copyright to 2012.