bugfix/compability issue of config files is fixed

config files of sample app1 and 2 are modified in a way to consider
mobile processing unit (even their scenarios do not have task execution
on the mobile devices)

This issue is reported on EdgeCloudSim group:
https://groups.google.com/d/msg/edgecloudsim/7dfvcUdPIak/jEQg2OK-AwAJ

scripts/sample_app1/config/applications.xml

@@ -12,6 +12,7 @@
 		<required_core>1</required_core>
 		<vm_utilization_on_edge>20</vm_utilization_on_edge>
 		<vm_utilization_on_cloud>2</vm_utilization_on_cloud>
+		<vm_utilization_on_mobile>0</vm_utilization_on_mobile>
 	</application>
 	<application name="HEALTH_APP">
 		<usage_percentage>20</usage_percentage>
@@ -25,6 +26,7 @@
 		<required_core>1</required_core>
 		<vm_utilization_on_edge>5</vm_utilization_on_edge>
 		<vm_utilization_on_cloud>0.5</vm_utilization_on_cloud>
+		<vm_utilization_on_mobile>0</vm_utilization_on_mobile>
 	</application>
 	<application name="HEAVY_COMP_APP">
 		<usage_percentage>20</usage_percentage>
@@ -38,6 +40,7 @@
 		<required_core>1</required_core>
 		<vm_utilization_on_edge>30</vm_utilization_on_edge>
 		<vm_utilization_on_cloud>3</vm_utilization_on_cloud>
+		<vm_utilization_on_mobile>0</vm_utilization_on_mobile>
 	</application>
 	<application name="INFOTAINMENT_APP">
 		<usage_percentage>30</usage_percentage>
@@ -51,5 +54,6 @@
 		<required_core>1</required_core>
 		<vm_utilization_on_edge>10</vm_utilization_on_edge>
 		<vm_utilization_on_cloud>1</vm_utilization_on_cloud>
+		<vm_utilization_on_mobile>0</vm_utilization_on_mobile>
 	</application>
 </applications>

scripts/sample_app1/config/default_config.properties

@@ -24,6 +24,12 @@ mips_for_cloud_vm=10000
 ram_for_cloud_vm=32000
 storage_for_cloud_vm=1000000
 
+#mobile devices has no processing unit in this scenario
+core_for_mobile_vm=0
+mips_for_mobile_vm=0
+ram_for_mobile_vm=0
+storage_for_mobile_vm=0
+
 #use ',' for multiple values
 orchestrator_policies=NEXT_FIT