tree ab1b82a7affa59a135ca5f6ea57650afbf356c39
parent 58ef4a42dd42580945985c533d4d5c3d6628ef92
author Mauro Carvalho Chehab <mchehab@s-opensource.com> 1500050479 -0300
committer Jonathan Corbet <corbet@lwn.net> 1500319110 -0600

sphinx.rst: fix unknown reference

There's no "Sphinx C Domain" reference at the Kernel
documentation. So, don't use references for it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>