Copter: removed init_vehicle from separate vehicles

use common call from AP_BoardConfig

ArduCopter/system.cpp

@@ -226,9 +226,6 @@ void Copter::init_ardupilot()
     g2.smart_rtl.init();
 #endif
 
-    // run all the vehicle initialization routines
-    init_vehicle();
-
     // initialise AP_Logger library
     logger.setVehicle_Startup_Writer(FUNCTOR_BIND(&copter, &Copter::Log_Write_Vehicle_Startup_Messages, void));