393 clean up Minewsemi ME25LS01 variant

variants/minewsemi_me25ls01/platformio.ini

@@ -34,7 +34,6 @@ build_flags = ${nrf52840_me25ls01.build_flags}
   -D ENV_INCLUDE_INA219=1
 build_src_filter = ${nrf52840_me25ls01.build_src_filter}
   +<helpers/*.cpp>
-  +<helpers/nrf52/MinewsemiME25LS01Board.cpp>  
   +<../variants/minewsemi_me25ls01>
   +<helpers/sensors>
 debug_tool = jlink

variants/minewsemi_me25ls01/target.h

@@ -3,7 +3,7 @@
 #define RADIOLIB_STATIC_ONLY 1
 #include <RadioLib.h>
 #include <helpers/RadioLibWrappers.h>
-#include <helpers/nrf52/MinewsemiME25LS01Board.h>
+#include <MinewsemiME25LS01Board.h>
 #include <helpers/CustomLR1110Wrapper.h>
 #include <helpers/ArduinoHelpers.h>
 #include <helpers/SensorManager.h>