[media] vidioc-enumstd.rst: remove bullets from sound carrier

The items at the sound carrier had a bullet. Those are not needed.

So, get rid of them.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Mauro Carvalho Chehab 2016-08-15 13:37:54 -03:00
commit 187594418d