[meld] setup.py: Fix for distutils build change

[Kai Willadsen <kaiw src gnome org>]

commit f9614d86797e55ea8a00b80d26e5c80f2ac77de5
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Sat Mar 22 08:54:31 2014 +1000

    setup.py: Fix for distutils build change

 setup.py |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/setup.py b/setup.py
index 68132e9..4ae82c3 100644
--- a/setup.py
+++ b/setup.py
@@ -54,7 +54,6 @@ setup(
          ),
     ],
     cmdclass={
-        "build": meld.build_helpers.build_extra,
         "build_i18n": meld.build_helpers.build_i18n,
         "build_help": meld.build_helpers.build_help,
         "build_icons": meld.build_helpers.build_icons,