doc-rst:c-domain: fix sphinx version incompatibility
authorMarkus Heiser <markus.heiser@darmarIT.de>
Wed, 7 Sep 2016 07:12:56 +0000 (09:12 +0200)
committerJonathan Corbet <corbet@lwn.net>
Fri, 16 Sep 2016 15:53:23 +0000 (09:53 -0600)
commitb495360e30621e22f7a69a239de0d68bc4e383dd
tree4c85b7e16dd7b3d258d1b2577579ea313448d3f0
parent3d8819b761e5bfb25a83b9c843694c19d0a82c94
doc-rst:c-domain: fix sphinx version incompatibility

The self.indexnode's tuple has changed in sphinx version 1.4, from a
former 4 element tuple to a 5 element tuple.

https://github.com/sphinx-doc/sphinx/commit/e6a5a3a92e938fcd75866b4227db9e0524d58f7c

Signed-off-by: Markus Heiser <markus.heiser@darmarIT.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Documentation/sphinx/cdomain.py