ARM_TOOL_PATH detection, use latest version of tool if multiple found
ARM_TOOL_PATH detection, use latest version of tool if multiple found

sudar/Arduino-Makefile,tuna-f1sh/Arduino-Makefile,marioaugustorama/Arduino-Makefile,sej7278/Arduino-Makefile,tuna-f1sh/Arduino-Makefile,sudar/Arduino-Makefile,sej7278/Arduino-Makefile,marioaugustorama/Arduino-Makefile