update to 7.22

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

modules/system/system.updater.inc

@@ -73,8 +73,12 @@ class ModuleUpdater extends Updater implements DrupalUpdaterInterface {
     return array();
   }
 
+  /**
+   * Returns a list of post install actions.
+   */
   public function postInstallTasks() {
     return array(
+      l(t('Install another module'), 'admin/modules/install'),
       l(t('Enable newly added modules'), 'admin/modules'),
       l(t('Administration pages'), 'admin'),
     );