[media] DocBook media: fix validation error

<tgroup> doesn't understand the 'border' attribute.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Hans Verkuil 2015-02-13 07:32:16 -03:00 • committed by Mauro Carvalho Chehab
commit 6ab6a026bc