update suggess regex

from dnsexit ipUpdate.pl script

ddclient

@@ -4753,8 +4753,8 @@ sub nic_dnsexit_update {
         }
         last if !header_ok($h, $reply);
 
-        # Response found, look for 0, 4, or 11 status as success"
-        if ($reply =~ /0=|4=|1=/)
+        # Response found
+        if ($reply =~ /(\d+)=(.+)/)
         {
             $config{$h}{'ip'}     = $ip;
             $config{$h}{'mtime'}  = $now;