udpate rtos to 1.6.0
udpate rtos to 1.6.0

sgbihu/corelibs-arduino101,01org/corelibs-arduino101,01org/corelibs-arduino101,sgbihu/corelibs-arduino101,01org/corelibs-arduino101,bigdinotech/corelibs-arduino101,bigdinotech/corelibs-arduino101,sgbihu/corelibs-arduino101,bigdinotech/corelibs-arduino101