tune: reset the parser after __tune_channel()

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
dvbtee: set_servide_ids() after tune_channel()

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
parse: dont automatically add default filters during set_addfilter_callback()

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>