[media] gspca - sn9c20x: Fix status LED device 0c45:62b3

Tested with webcam "SilverCrest WC2130".

Signed-off-by: Frank Schaefer <fschaefer.oss@googlemail.com>
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>