[Add] SX1280 to linux native Portduino (#3023)

* Update PortduinoGlue.cpp

* Update PortduinoGlue.h

* Update main.cpp

* Update config-dist.yaml

* Update config-dist.yaml

* Fix whitespace in main.cpp

---------

Co-authored-by: Jonathan Bennett <jbennett@incomsystems.biz>

src/platform/portduino/PortduinoGlue.h

@@ -10,6 +10,7 @@ enum configNames {
     reset,
     dio2_as_rf_switch,
     use_rf95,
+    use_sx1280,
     user,
     gpiochip,
     has_gps,
@@ -33,4 +34,4 @@ extern std::map<configNames, int> settingsMap;
 extern std::map<configNames, std::string> settingsStrings;
 int initGPIOPin(int pinNum, std::string gpioChipname);
 
-#endif
+#endif