fix auth for graphs to allow cidr filter. fix schema 006

git-svn-id: http://www.observium.org/svn/observer/trunk@3169 61d68cd4-352d-0410-923a-c4978735b2b8

html/includes/graphs/location/auth.inc.php

@@ -2,7 +2,7 @@
 
 foreach (dbFetchRows("SELECT * FROM `devices` WHERE `location` = ?", array($vars['id'])) as $device)
 {
-  if ($config['allow_unauth_graphs'] || device_permitted($device_id))
+  if ($auth || device_permitted($device_id))
   {
     $devices[] = $device;
     $title = $vars['id'];