USB: serqt_usb2: remove duplicate device ids

There are a number of device ids that the quatech2 driver supports that
are duplicated in the serqt_usb2 driver, so remove them from the
serqt_usb2 driver as they do not belong there.

Reported-by: Bill Pemberton <wfp5p@virginia.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>