Bug 1176: Mail are not sent on Free sites

"To: undisclosed-recipients: ;" are removed

git-svn-id: http://piwigo.org/svn/branches/2.0@3925 68402e56-0260-453c-a942-63ccdbb3a9ee

include/functions_mail.inc.php

@@ -606,12 +606,6 @@ function pwg_mail($to, $args = array())
 
   $headers = 'From: '.$args['from']."\n";
   $headers.= 'Reply-To: '.$args['from']."\n";
-  if (empty($to))
-  {
-    // Add only when to is empty
-    // else mail() add 'To:' on header
-    $headers.= 'To: undisclosed-recipients: ;'."\n";
-  }
 
   if (!empty($args['Cc']))
   {