SITL: delete unused parameter 'Vector3f &body_accel' in Plane::calculate_forces()

libraries/SITL/SIM_Plane.cpp

@@ -258,7 +258,7 @@ Vector3f Plane::getForce(float inputAileron, float inputElevator, float inputRud
     return Vector3f(ax, ay, az);
 }
 
-void Plane::calculate_forces(const struct sitl_input &input, Vector3f &rot_accel, Vector3f &body_accel)
+void Plane::calculate_forces(const struct sitl_input &input, Vector3f &rot_accel)
 {
     float aileron  = filtered_servo_angle(input, 0);
     float elevator = filtered_servo_angle(input, 1);
@@ -380,7 +380,7 @@ void Plane::update(const struct sitl_input &input)
 
     update_wind(input);
     
-    calculate_forces(input, rot_accel, accel_body);
+    calculate_forces(input, rot_accel);
     
     update_dynamics(rot_accel);
     update_external_payload(input);

libraries/SITL/SIM_Plane.h

@@ -121,7 +121,7 @@ protected:
     float dragCoeff(float alpha) const;
     Vector3f getForce(float inputAileron, float inputElevator, float inputRudder) const;
     Vector3f getTorque(float inputAileron, float inputElevator, float inputRudder, float inputThrust, const Vector3f &force) const;
-    void calculate_forces(const struct sitl_input &input, Vector3f &rot_accel, Vector3f &body_accel);
+    void calculate_forces(const struct sitl_input &input, Vector3f &rot_accel);
 };
 
 } // namespace SITL

libraries/SITL/SIM_QuadPlane.cpp

@@ -107,7 +107,7 @@ void QuadPlane::update(const struct sitl_input &input)
 
     // first plane forces
     Vector3f rot_accel;
-    calculate_forces(input, rot_accel, accel_body);
+    calculate_forces(input, rot_accel);
 
     // now quad forces
     Vector3f quad_rot_accel;