USB: added support for Cinterion's products AH6 and PLS8

commit 1941138e1c024ecb5bd797d414928d3eb94d8662 upstream.

add support for Cinterion's products AH6 and PLS8 by adding Product IDs
and USB_DEVICE tuples.

Signed-off-by: Christian Schmiedl <christian.schmiedl@gemalto.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>