V4L/DVB (11890): Siano: smscore - remove redundant code

remove redundant code, which in the past handled the
various components (now independent modules) registrations.

Signed-off-by: Uri Shkolnik <uris@siano-ms.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>