Remove unnecessary SUMO vehicles (#188)

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# PR Details
## Description
Remove unnecessary sumo heavy vehicle from scenario
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Locally Integration testing in Adams CDASim setup
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co-simulation/bundle/src/assembly/resources/scenarios/Town04/sumo/Town04.rou.xml

@@ -6,14 +6,6 @@
 <routes xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://sumo.dlr.de/xsd/routes_file.xsd">
     <!-- Routes -->
     <route id="r_0" edges="11 10 17"/>
-    <route id="r_1" edges="12 11 10 17"/>
-    <route id="r_2" edges="13 12 11 10 17"/>
-    <!-- Vehicles, persons and containers (sorted by depart) -->
-    <vehicle id="v_0" type="vehicle.carlamotors.carlacola" depart="0.00" route="r_2"/>
-    <vehicle id="v_1" type="vehicle.carlamotors.carlacola" depart="3.00" route="r_1"/>
-    <vehicle id="v_2" type="vehicle.carlamotors.carlacola" depart="8.00" route="r_0">
-    	<stop busStop="bs_2" duration="5.00"/>
-    </vehicle>
     <!--This is for keeping the simulation alive-->
     <vehicle id="v_3" type="vehicle.carlamotors.carlacola" depart="999.00" route="r_0"/>
 </routes>