Fix broken if in previous patch

darcs-hash:20070302100506-19e2d-342a0477340aa6b2c5fb7e08c520053b7dc33608.gz

inc/auth.php

@@ -76,7 +76,7 @@
     global $AUTH_ACL;
     if(is_readable(DOKU_CONF.'acl.auth.php')){
       $AUTH_ACL = file(DOKU_CONF.'acl.auth.php');
-      if(isset($_SERVER['REMOTE_USER']){
+      if(isset($_SERVER['REMOTE_USER'])){
         $AUTH_ACL = str_replace('@USER@',$_SERVER['REMOTE_USER'],$AUTH_ACL);
       }
     }else{