General: Cancun Force Un Key

When we stop Cancun service, also force clearance of ptt

Signed-off-by: Abraham Arce <xe1gyq@gmail.com>
Modules: Weather aprs.fi

Allow data to be pulled from aprs.fi

Signed-off-by: Abraham Arce <xe1gyq@gmail.com>
Configuration: aprs.fi data

Allow aprs.fi data

Signed-off-by: Abraham Arce <xe1gyq@gmail.com>