[media] vidioc-decoder-cmd.rst: better adjust column widths

Better adjust the columns for LaTeX output

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Mauro Carvalho Chehab 2016-08-18 13:31:34 -03:00
commit 201784b5be