Update nodemgmt-scripts.sh

nodemgmt-scripts.sh

@@ -782,7 +782,7 @@ DOWNLIST(){
 			fi
 			[ "${choice^^}" == "E" ] && break
 			
-			mrow="\033[${#DOWNLIST[@]}A"
+			mrow="\033[`echo ${#DOWNLIST[@]}`A"
 			echo -e "${mrow}"
 			for (( c=1; c<${#DOWNLIST[@]}; c++ )); do echo -e "\033[K"; done
 			echo -e "${mrow}"