Region in is a reserved word in Swift

[garthvh]

Can't use the value in an enum in a picker

[mc-hamster]

As part of the protobuf build step in swift, can a regex be done to change the word to something else?

Some massaging had to be done on the python build of protobofs for a similar reason:

https://github.com/meshtastic/Meshtastic-python/blob/master/bin/regen-protos.sh

[garthvh]

using single quotes worked case in