media: gen-errors.rst: remove row number comments

Those are introduced by the conversion scripts and don't
really help. Get rid of them.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Mauro Carvalho Chehab 2017-09-01 12:19:17 -04:00
commit d12502b84c