V4L/DVB (13050): DIB0700: fix-up USB device ID for Terratec/Leadtek

git commit db48138f changed by accident the
assignment of certain USB IDs to their device-specific-handlers.

Thanks to Edward Sheldrake for finding this regression

Signed-off-by: Patrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>