setup.py: Don't try to find Catacomb.

It's entirely unnecessary, and introduces a build dependency.  I think
this must be stray debugging code for mdwsetup.py or something.

diff --git a/setup.py b/setup.py
index 34ea95f..b84fb43 100755 (executable)
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,6 @@ import distutils.core as DC
 import Pyrex.Distutils as PXD
 import mdwsetup as MS
 
-MS.pkg_config('catacomb', '2.1.0')
 MS.pkg_config('mLib', '2.1.0')
 
 MS.derive('base64.pyx', 'codec.pyx.in',