arch → firmwares Relation

File in sw/airborne/arch	Includes file in sw/airborne/firmwares
sim / sim_ap.c	fixedwing / nav.h
sim / sim_ap.c	fixedwing / stabilization / stabilization_attitude.h
sim / sim_ap.c	fixedwing / guidance / guidance_v.h
sim / sim_ap.c	fixedwing / main_ap.h