[parrot/parrot] 2e6684: [languages] skip update when missing directory

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/parrot/parrot
  Commit: 2e66846ea299ff74a0be2f9df215c6ef98310875
      https://github.com/parrot/parrot/commit/2e66846ea299ff74a0be2f9df215c6ef98310875
  Author: Francois Perrad <francois.perrad at gadz.org>
  Date:   2012-11-24 (Sat, 24 Nov 2012)

  Changed paths:
    M tools/dev/fetch_languages.pl

  Log Message:
  -----------
  [languages] skip update when missing directory