Port type hints for Huawei
Some huawei devices (e.g. ME909) specify port type hints in the interface itself:
root@9d52738:/sys/devices/platform/soc/3f980000.usb/usb1/1-1/1-1.4# find . -name interface|sort
./1-1.4:2.0/interface
./1-1.4:2.1/interface
./1-1.4:2.2/interface
./1-1.4:2.3/interface
./1-1.4:2.4/interface
./1-1.4:2.5/interface
./1-1.4:2.6/interface
root@9d52738:/sys/devices/platform/soc/3f980000.usb/usb1/1-1/1-1.4# find . -name interface|sort|xargs cat
CDC Ethernet Control Model (ECM)
CDC Ethernet Data
Huawei Mobile Connect - Modem
Huawei Mobile Connect - Application
Huawei Mobile Connect - Pcui
Huawei Mobile Connect - Ctrl
Huawei Mobile Connect - Serial B
Update the Huawei plugin to use these hints where available.