update to 7.22

Signed-off-by: bachy <git@g-u-i.net>

modules/simpletest/tests/upgrade/drupal-6.duplicate-permission.database.php

@@ -0,0 +1,8 @@
+<?php
+
+// Simulate duplicated permission condition.
+db_update('permission')->fields(array(
+  'perm' => 'access content, access content',
+))
+->condition('pid', 1)
+->execute();