Update nodemgmt-scripts.sh

nodemgmt-scripts.sh

@@ -513,7 +513,7 @@ UPDATE_DYNDNS(){
 				printf "%-${width}s- %s\n" "    -t|-test" "(tests but does not update records)"
 				echo "}"
 				exit 0;;
-			*) LOCATION=${1};;
+			*) [ "${1}" != "q" ] && LOCATION=${1};;
 		esac
 		shift
 	done