removed extra dig

modules/sshd-dns.mod

@@ -28,7 +28,7 @@ for dnsconf in *.conf.dns; do
 	for host in $(sed -e 's/[ ,]/\n/g' $conf | sed -n 's/[Dd][Nn][Ss]://p'); do
   echo host to lookup $host, 
   if ip=$(_getip $host); then
-  echo  substituting $(dig +short $host) 
+  echo  found ip, substituting $ip 
 	sudo sed -i 's/[Dd][Nn][Ss]:'$host'/'$ip'/g' $conf
   else 
   echo unable to find ip address for $host