AP_Motors: Simplify the example includes

libraries/AP_Motors/examples/AP_Motors_test/AP_Motors_test.cpp

@@ -5,30 +5,10 @@
 
 // Libraries
 #include <AP_Common/AP_Common.h>
-#include <AP_Param/AP_Param.h>
 #include <AP_HAL/AP_HAL.h>
-#include <AP_Math/AP_Math.h>        // ArduPilot Mega Vector/Matrix math Library
+#include <AP_BattMonitor/AP_BattMonitor.h>
 #include <RC_Channel/RC_Channel.h>     // RC Channel Library
 #include <AP_Motors/AP_Motors.h>
-#include <AP_Notify/AP_Notify.h>
-#include <AP_GPS/AP_GPS.h>
-#include <AP_Logger/AP_Logger.h>
-#include <AP_InertialSensor/AP_InertialSensor.h>
-#include <GCS_MAVLink/GCS_MAVLink.h>
-#include <AP_Baro/AP_Baro.h>
-#include <Filter/Filter.h>
-#include <AP_AHRS/AP_AHRS.h>
-#include <AP_Compass/AP_Compass.h>
-#include <AP_Declination/AP_Declination.h>
-#include <AP_Airspeed/AP_Airspeed.h>
-#include <AP_Vehicle/AP_Vehicle.h>
-#include <AP_BattMonitor/AP_BattMonitor.h>
-#include <AP_Mission/AP_Mission.h>
-#include <StorageManager/StorageManager.h>
-#include <AP_Terrain/AP_Terrain.h>
-#include <AP_BattMonitor/AP_BattMonitor.h>
-#include <AP_RangeFinder/AP_RangeFinder.h>
-#include <AP_Scheduler/AP_Scheduler.h>
 #include <RC_Channel/RC_Channel.h>
 #include <SRV_Channel/SRV_Channel.h>