switchable clutch: no longer use the ClutchOpen signal

VectoCore/VectoCore/Models/SimulationComponent/Impl/Clutch.cs

@@ -259,6 +259,7 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Impl
 		protected override bool DoUpdateFrom(object other) {
 			if (other is Clutch c) {
 				PreviousState = c.PreviousState.Clone();
+				
 				return true;
 			}
 			return false;

VectoCore/VectoCore/Models/SimulationComponent/SwitchableClutch.cs

@@ -137,7 +137,7 @@ namespace TUGraz.VectoCore.Models.SimulationComponent
 
 		#region Overrides of Clutch
 
-		public override bool ClutchClosed(Second absTime) { return !ClutchOpen; } 
+		//public override bool ClutchClosed(Second absTime) { return !ClutchOpen; } 
 
 		#endregion