fix mavlink undefined autopilot functions warning

sw/airborne/firmwares/rotorcraft/autopilot.c

@@ -48,8 +48,6 @@
 #include "firmwares/rotorcraft/stabilization/stabilization_rate.h"
 #endif
 
-#include "firmwares/rotorcraft/autopilot_guided.h"
-
 #include "generated/settings.h"
 
 #if USE_GPS

sw/airborne/firmwares/rotorcraft/autopilot.h

@@ -32,6 +32,7 @@
 #include "std.h"
 #include "generated/airframe.h"
 #include "state.h"
+#include "autopilot_guided.h"
 
 #define AP_MODE_KILL              0
 #define AP_MODE_FAILSAFE          1

sw/airborne/modules/datalink/mavlink.c

@@ -49,6 +49,7 @@
 #include "subsystems/electrical.h"
 #include "state.h"
 #include "pprz_version.h"
+#include "autopilot.h"
 
 #if defined RADIO_CONTROL
 #include "subsystems/radio_control.h"