mxcl/homebrew — pull request #17976 by ged (2013-02-20 17:18:07+00:00)
Title: No longer need a separate download for --idea

As of [gnupg-1.4.13](http://lists.gnupg.org/pipermail/gnupg-announce/2012q4/000319.html), the IDEA cipher is included with the source, so it's no longer necessary to download it from gnupg.dk.