Mauro Carvalho Chehab 29fd35bd02 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>
2017-07-17 13:18:30 -06:00
..
2017-07-17 13:18:30 -06:00