fix test_parking

Author: ufechner7

test/test_parking.jl

@@ -34,7 +34,7 @@ function simulate(integrator, steps)
     for i in 1:steps
         set_depower_steering(kps4.kcu, 0.25, 0.0)            
         # KitePodModels.on_timer(kcu, dt)
-        KiteModels.next_step!(kps4, integrator, dt=dt)     
+        KiteModels.next_step!(kps4, integrator; set_speed=0, dt=dt)     
         reltime = i*dt
         if mod(i, TIME_LAPSE_RATIO) == 0 || i == steps
             update_system2(kps4)