add support for KISS TNC via IP using LORA-APRS boards

[sysadminpower2019]

Hello,

the LORA-APRS project allows for a KISS and serial modem.
It would be great if pat could support using IP to connect to the lora board directly.
here is a link to the way in which lora aprs offer it's connections

https://github.com/richonguzman/LoRa_APRS_iGate/wiki/107.-TNC-information