adding default policy

components/device-types/virtual-fire-alarm-plugin/org.wso2.carbon.device.mgt.iot.virtualfirealarm.agent.advanced.impl/src/main/resources/cep_query.txt

@@ -1,5 +1,5 @@
 define stream fireAlarmEventStream (deviceID string, temp int);
-from fireAlarmEventStream#window.time(7886776 sec)
+from fireAlarmEventStream#window.time(10 sec)
 select deviceID, max(temp) as maxValue
 group by deviceID
 insert into analyzeStream for expired-events;
@@ -8,4 +8,4 @@ select maxValue
 insert into bulbOnStream;
 from fireAlarmEventStream[temp > 1093]
 select deviceID, temp
-insert into bulbOffStream;
+insert into bulbOffStream;