More cap checks, for trunk

git-svn-id: https://develop.svn.wordpress.org/trunk@11764 602fd350-edb4-49c9-b593-d223f7449a82

wp-admin/export.php

@@ -9,6 +9,9 @@
 /** Load WordPress Bootstrap */
 require_once ('admin.php');
 
+if ( !current_user_can('edit_files') )
+	wp_die(__('You do not have sufficient permissions to export the content of this blog.'));
+
 /** Load WordPress export API */
 require_once('includes/export.php');
 $title = __('Export');