usb: serial: option: blacklist Olivetti Olicard200

Interface 6 of this device speaks QMI as per tests done by us.
Credits go to Antonella for providing the hardware.

Signed-off-by: Enrico Mioso <mrkiko.rs@gmail.com>
Signed-off-by: Antonella Pellizzari <anto.pellizzari83@gmail.com>
Tested-by: Dan Williams <dcbw@redhat.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>