Add UC1701 and SX126X drivers (not yet using them though)

platformio.ini

@@ -73,6 +73,8 @@ lib_deps =
   Wire ; explicitly needed here because the AXP202 library forgets to add it
   https://github.com/meshtastic/arduino-fsm.git 
   https://github.com/meshtastic/SparkFun_Ublox_Arduino_Library.git
+  https://github.com/meshtastic/SX126x-Arduino.git
+  UC1701
 
 ; Common settings for ESP targes, mixin with extends = esp32_base
 [esp32_base]