V4L/DVB (13579): PATCH: better support for INTUIX DVB stick boot

The device is bootingcorrectly, but no frontend is attached.
This patch corrects this behaviour.

Signed-off-by: Pedro Andres Aranda Gutierrez <paaguti@gmail.com>
Signed-off-by: Patrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>