media: net.rst: Fix the level of a section of the net chapter

Due to a mistake, the DVB net chapter was actually broken
into two different chapters. Fix it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Mauro Carvalho Chehab 2017-08-31 19:34:02 -04:00
commit abe8ee991c