Update nodemgmt-scripts.sh

nodemgmt-scripts.sh

@@ -587,7 +587,7 @@ BACKUP_OFFSITEPFSENSE(){
 		keep=0
 		for a in ${files[@]}; do
 			echo 2:$i
-			[ $i == $a ] && keep=1
+			[ "$i" == "$a" ] && keep=1
 		done;
 		echo keep=$keep
 		if [ $keep == 0 ]; then