Move variant specific code

variants/xiao_c6/XiaoC6Board.cpp

@@ -47,3 +47,5 @@ mesh::LocalIdentity radio_new_identity() {
   RadioNoiseListener rng(radio);
   return mesh::LocalIdentity(&rng);  // create new random identity
 }
+
+

variants/xiao_c6/platformio.ini

@@ -28,6 +28,7 @@ build_flags =
   -D DISABLE_WIFI_OTA=1
 build_src_filter = ${esp32c6_base.build_src_filter}
   +<../variants/xiao_c6>
+  +<XiaoC6Board.cpp>
 
 [env:Xiao_C6_Repeater]
 extends = Xiao_C6

variants/xiao_c6/target.h

@@ -2,9 +2,9 @@
 
 #define RADIOLIB_STATIC_ONLY 1
 #include <RadioLib.h>
+#include <XiaoC6Board.h>
 #include <helpers/radiolib/RadioLibWrappers.h>
 #include <helpers/ESP32Board.h>
-#include <helpers/esp32/XiaoC6Board.h>
 #include <helpers/radiolib/CustomSX1262Wrapper.h>
 #include <helpers/AutoDiscoverRTCClock.h>
 #include <helpers/SensorManager.h>