usbmode: add Huawei E5785

This 4G/LTE modem is a WiFi hotspot, and also works as cdc_ether modem
when plugged over USB. It needs usb-modeswitching. With HuaweiNewMode,
it will modeswitch from 3426:1f01 (mass-storage) to 3426:14db
(cdc_ether).

Signed-off-by: Didier 'OdyX' Raboud <odyx@raksha.ch>
Link: #15497
Signed-off-by: Robert Marko <robimarko@gmail.com>

package/utils/usbmode/data/3426-1f01

@@ -0,0 +1,4 @@
+# Huawei E5785
+TargetVendor=0x3426
+TargetProduct=0x14db
+HuaweiNewMode=1