om.br> 1136827507 -0200

DVB (2444): Implement frontend-specific tuning and the ability to disable zigzag

- Implement frontend-specific tuning and the ability to disable zigzag

Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>