fix #502: extending the postmortem check for low motorized vehicles to single deckers as well

VectoCore/VectoCore/Models/Declaration/PostMortemAnalysisStrategy/PrimaryBusPostMortemStrategy.cs

@@ -32,10 +32,6 @@ namespace TUGraz.VectoCore.Models.Declaration.PostMortemAnalysisStrategy
 				return true;
 			}
 
-			if (!container.RunData.Mission.BusParameter.DoubleDecker) {
-				// for now only consider double decker buses
-				return true;
-			}
 			if (!container.DrivingCycleInfo.RoadGradient.IsGreater(0)) {
 				// road gradient must be greater than 0
 				return true;