Stop direct loading of files in wp-admin that should only be included, for trunk

git-svn-id: http://svn.automattic.com/wordpress/trunk@11768 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/edit-link-category-form.php

@@ -6,6 +6,10 @@
  * @subpackage Administration
  */
 
+// don't load directly
+if ( !defined('ABSPATH') )
+	die('-1');
+
 if ( !current_user_can('manage_categories') )
 	wp_die(__('You do not have sufficient permissions to edit link categories for this blog.'));