Update ArduinoToolchain.cmake

Author: Deep Dhillon

cmake/ArduinoToolchain.cmake

@@ -1,2 +1,5 @@
+# provided by wio
+include("${CMAKE_CURRENT_LIST_DIR}/../WioConfig.cmake")
+
 set(ARDUINO_SDK_PATH "${CMAKE_CURRENT_LIST_DIR}/../core")
-include ("${CMAKE_CURRENT_LIST_DIR}/../../../module-arduino-cmake@1.0.0/cmake/ArduinoToolchain.cmake")
+include ("${WIO_TOOLCHAIN_PATH}/module-arduino-cmake__1.0.0/cmake/ArduinoToolchain.cmake")