little flaw in configure maildrop

install/lib/installer_base.lib.php

@@ -429,8 +429,8 @@ class installer_base {
         }
 		$configfile = $config_dir.'/master.cf';
 		$content = rf($configfile);
-		$content = str_replace('  flags=DRhu user=vmail argv=/usr/bin/maildrop -d ${recipient}', 
-                   '  flags=R user='.$cf['vmail_username'].' argv=/usr/bin/maildrop -d ${recipient} ${extension} ${recipient} ${user} ${nexthop} ${sender}',
+		$content = str_replace('flags=DRhu user=vmail argv=/usr/bin/maildrop -d ${recipient}', 
+                   'flags=R user='.$cf['vmail_username'].' argv=/usr/bin/maildrop -d ${recipient} ${extension} ${recipient} ${user} ${nexthop} ${sender}',
                      $content);
 		wf($configfile, $content);