adding device type config for download agent

features/device-mgt-iot-virtualfirealarm-feature/org.wso2.carbon.device.mgt.iot.virtualfirealarm.feature/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.device.type.virtual_firealarm.type-view/private/conf/device-type.json

@@ -1,6 +1,8 @@
 {
   "deviceType": {
     "displayName": "Virtual Firealarm",
-    "category" : "iot"
+    "category": "iot",
+    "downloadAgentUri": "https://localhost:9443/virtual_firealarm/VirtualFireAlarmDeviceManager/manager/device/virtual_firealarm/download",
+    "downloadAgentLinkGenUri" : "https://localhost:9443/virtual_firealarm/VirtualFireAlarmDeviceManager/manager/device/virtual_firealarm/generate_link"
   }
 }