USB: serial: option: add D-Link DWM-156/A3

USB: serial: option: add D-Link DWM-156/A3

commit cf1b18030de29e4e5b0a57695ae5db4a89da0ff7 upstream.

The device has four interfaces; the three serial ports ought to be
handled by this driver:

00 Diagnostic interface serial port
01 NMEA device serial port
02 Mass storage (sd card)
03 Modem serial port

The other product ids listed in the Windows driver are present already.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>