dev-python/pygments: fix build with USE="doc"

Closes: https://bugs.gentoo.org/662640
Signed-off-by: Virgil Dupras <vdupras@gentoo.org>
Package-Manager: Portage-2.3.51, Repoman-2.3.11

dev-python/pygments/files/pygments-2.2.0-sphinx17.patch

@@ -0,0 +1,22 @@
+# HG changeset patch
+# User WAKAYAMA Shirou <shirou.faw@gmail.com>
+# Date 1500298269 -32400
+# Node ID 1a78f58afb5066cf35b04676d0d5ffbb18d5d540
+# Parent  7941677dc77d4f2bf0bbd6140ade85a9454b8b80
+Change to docutils.parsers in sphinxext.
+
+From Sphinx 1.7, sphinx.utils.compat will be removed.
+
+diff --git a/pygments/sphinxext.py b/pygments/sphinxext.py
+--- a/pygments/sphinxext.py
++++ b/pygments/sphinxext.py
+@@ -16,7 +16,7 @@
+ 
+ from docutils import nodes
+ from docutils.statemachine import ViewList
+-from sphinx.util.compat import Directive
++from docutils.parsers.rst import Directive
+ from sphinx.util.nodes import nested_parse_with_titles
+ 
+ 
+