another dns serial fix

redray

2008-12-01 91bc8ea674be74eeda34e589ba62b3277fff4f07

another dns serial fix

 interface/lib/classes/validate_dns.inc.php

@@ -272,6 +272,10 @@
  $current_date = date("Ymd");

  if($serial_date >= $current_date){

    $count += 1;

    if ($count > 99) {

        $serial_date += 1;

        $count = 0;

    }

    $count = str_pad($count, 2, "0", STR_PAD_LEFT);

    $new_serial = $serial_date.$count;

  } else {