Update powerwall.sh

powerwall.sh

@@ -736,9 +736,9 @@ SHUTDOWN_SERVERS(){
 	# done
 
 	echo "($datetime) - Shutting down ${1} servers" >> ${PW_LOGFILE}
-	[ $TEST = true ] && echo "RUNNING IN TEST MODE" >> ${PW_LOGFILE}
+	[ "${TEST}" == "true" ] && echo "RUNNING IN TEST MODE" >> ${PW_LOGFILE}
 		
-	if [ "${1}" = "MAIN" ]; then
+	if [ "${1}" == "MAIN" ]; then
 		if [ ! -f $FOLDER/shutdown.main ]; then
 			touch $FOLDER/shutdown.main
 			echo -en "Disabling CLS in vCenter ... "