AP_HAL_PX4 → AP_BoardConfig Relation

File in libraries/AP_HAL_PX4	Includes file in libraries/AP_BoardConfig
CAN.cpp	AP_BoardConfig.h
CAN.cpp	AP_BoardConfig_CAN.h
RCOutput.cpp	AP_BoardConfig.h
Scheduler.cpp	AP_BoardConfig.h
Storage.cpp	AP_BoardConfig.h