ODROID-M2: Enable Mediatek Wifi drivers

[ragnos]

I'd like to ask you to enable driver support for Mediatek based Wifi devices.

I intend to use a Alfa AWUS036ACM USB Dongle based on the Mediatek MT7612U. These drivers are part of Linux Mainline since 4.19.

https://docs.alfa.com.tw/Support/Linux/MT7612U/

[codewalkerster]

https://forum.odroid.com/viewtopic.php?p=394484#p394484