Functional changes

PID filter is default to off and controlled from dvb-usb-v2

Driver now supports suspend and resume changes in dvb-usb-v2

USB bus repeater functions have been removed.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>