Fix simple-scenario.xml incorrect end node

Author: danieldeer

input/simple-scenario.xml

@@ -25,7 +25,7 @@
     </agents>
 
     <deliveryOrders>
-        <deliveryOrder id="0" startNodeId="0" endNodeId="2" startTime="0">
+        <deliveryOrder id="0" startNodeId="0" endNodeId="0" startTime="0">
             <route>
                 <linkId>0</linkId>
                 <linkId>1</linkId>
@@ -49,4 +49,4 @@
         </deliveryOrder>
 
     </deliveryOrders>
-</scenario>
+</scenario>