[media] extended-controls.rst: fix table sizes

Lots of tables at extended-controls.rst need explicit hints for
LaTeX to adjust their widths. Provide that.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Mauro Carvalho Chehab 2016-08-17 11:27:22 -03:00
commit 1300c93089