LMIC upgrade v4.0.0

platformio_orig.ini

@@ -61,8 +61,7 @@ monitor_speed = 115200
 upload_speed = 115200 ; set by build.py and taken from hal file
 display_library = ; set by build.py and taken from hal file
 lib_deps_lora =
-    ;mcci-catena/MCCI LoRaWAN LMIC library @ ^3.3.0
-    https://github.com/mcci-catena/arduino-lmic.git
+    mcci-catena/MCCI LoRaWAN LMIC library @ ^4.0.0
 lib_deps_display =
     bitbank2/OneBitDisplay @ ^1.10.0
     bitbank2/BitBang_I2C @ ^2.1.3