fix f_result

#result=`sudo /usr/bin/nmap -sU -p $port -P0 $host`
result=`sudo /usr/bin/nmap -sU -p $port -P0 $host| grep ^${port}/.*`
f_result=`echo $result Nmap done`
p_result=`echo $f_result | awk ‘{print $1″ “$2” “$3}’`