Update temp.inc.sh

inc/temp.inc.sh

@@ -799,7 +799,7 @@ AVERAGETEMP(){
 	elif [[ "${lookback}" =~ ^[0-9]+$ ]]; then
 		interval="${lookback} DAY"
 	fi
-	if [ "${interval}" != "0" ]; then
+	if [ "${mysql_conn}" != "" ] && [ "${interval}" != "0" ]; then
 		while IFS=$'\t' read date temp hum speed ;do
 			if ([ "${3}" == "FanSpeed" ] && [[ "${PW_ESXI_FANSPEEDCONTROL_HOSTS}" = *"${PW_HOST_IDRACS[${sensor}]}"* ]]) || [ "${sensorid}" == "19" ]; then
 				val=${speed}