Fixed #17873 -- Removed stale code from translation utilities that should have...

Fixed #17873 -- Removed stale code from translation utilities that should have been removed a while ago. Thanks, Aymeric Augustin.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@17684 bcc190cf-cafb-0310-a4f2-bffc1f526a37