From 12ab90b047bc2be57b03cebb7c9ccb0bfa89dea2 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Wed, 26 Oct 2011 10:51:24 +0000
Subject: [PATCH] prune empty directories

svn path=/nixpkgs/trunk/; revision=30032