Copter:tradheli-spool logic fix for acro and stabilize

ArduCopter/mode_acro_heli.cpp

@@ -59,8 +59,6 @@ void Copter::ModeAcro_Heli::run()
         }
     }
 
-    motors->set_desired_spool_state(AP_Motors::DESIRED_THROTTLE_UNLIMITED);
-
     if (!motors->has_flybar()){
         // convert the input to the desired body frame rate
         get_pilot_desired_angle_rates(channel_roll->get_control_in(), channel_pitch->get_control_in(), channel_yaw->get_control_in(), target_roll, target_pitch, target_yaw);

ArduCopter/mode_stabilize_heli.cpp

@@ -22,9 +22,6 @@ void Copter::ModeStabilize_Heli::run()
     float target_yaw_rate;
     float pilot_throttle_scaled;
 
-    
-    motors->set_desired_spool_state(AP_Motors::DESIRED_THROTTLE_UNLIMITED);
-
     // apply SIMPLE mode transform to pilot inputs
     update_simple_mode();