media: dw2102: Dont't list TT Cinergy S2 R4 twice

"modinfo dvb-usb-dw2102|grep 0105" returns two lines, because the module
reports this usb alias twice.

Remove one of them.

Signed-off-by: Michael Bunk <micha@freedict.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>