net: qmi_wwan: add a number of CMOTech devices

A number of older CMOTech modems are based on Qualcomm
chips and exporting a QMI/wwan function.

Reported-by: Lars Melin <larsm17@gmail.com>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>