Change gas sensor check interval to 5 mintues for better user experie…

…nce.

Gas has no battey , it can response health check service ping immediately.

devicetypes/smartthings/orvibo-gas-detector.src/Orvibo-Gas-detector.groovy

@@ -94,6 +94,7 @@ def ping() {
 }
 def configure() {
 	log.debug "configure"
-	//The gas heart beat is 30 mintues, so we set double time for one package loss.
-	sendEvent(name: "checkInterval", value: 30 * 2 * 60 + 2*60, displayed: false, data: [protocol: "zigbee", hubHardwareId: device.hub.hardwareID, offlinePingable: "1"])
+	//The gas sensor has no battery , it can response the ping immediately
+	//so i set the checkTinterval to 5 minutes .
+	sendEvent(name: "checkInterval", value: 5*60, displayed: false, data: [protocol: "zigbee", hubHardwareId: device.hub.hardwareID, offlinePingable: "1"])
 }