$OpenBSD: patch-docs_source_conf_py,v 1.2 2014/04/28 21:19:41 edd Exp $

A problem with inheritance diagrams. Causes build to crash. Even if it
did work, the generated diagrams have non-deterministic names, making
putting their name in a PLIST somewhat difficult.

--- docs/source/conf.py.orig	Sun Apr 27 16:25:47 2014
+++ docs/source/conf.py	Sun Apr 27 16:25:55 2014
@@ -46,7 +46,6 @@ extensions = [
     'sphinx.ext.autodoc',
     'sphinx.ext.autosummary',
     'sphinx.ext.doctest',
-    'sphinx.ext.inheritance_diagram',
     'sphinx.ext.intersphinx',
     'IPython.sphinxext.ipython_console_highlighting',
     'IPython.sphinxext.ipython_directive',
