$OpenBSD: patch-doc_conf_py,v 1.2 2016/02/27 20:23:04 shadchin Exp $

Prevent build from calling out to the internet.

--- doc/conf.py.orig	Thu Feb  4 22:26:15 2016
+++ doc/conf.py	Sun Feb 28 01:03:47 2016
@@ -31,7 +31,6 @@ sys.path.insert(0, os.path.abspath('..'))
 # ones.
 extensions = [
     'sphinx.ext.autodoc',
-    'sphinx.ext.intersphinx',
 ]
 
 # Add any paths that contain templates here, relative to this directory.
