remove unused code

includes/controller/angeltypes_controller.php

@@ -61,7 +61,7 @@ function angeltypes_about_controller() {
  * Delete an Angeltype.
  */
 function angeltype_delete_controller() {
-  global $privileges, $user;
+  global $privileges;
   
   if (! in_array('admin_angel_types', $privileges))
     redirect(page_link_to('angeltypes'));

includes/controller/user_angeltypes_controller.php

@@ -111,7 +111,7 @@ function user_angeltypes_confirm_all_controller() {
  * Confirm an user for an angeltype.
  */
 function user_angeltype_confirm_controller() {
-  global $user, $privileges;
+  global $user;
   
   if (! isset($_REQUEST['user_angeltype_id'])) {
     error(_("User angeltype doesn't exist."));

includes/pages/user_news.php

@@ -12,7 +12,7 @@ function meetings_title() {
 }
 
 function user_meetings() {
-  global $DISPLAY_NEWS, $user;
+  global $DISPLAY_NEWS;
 
   $html = '<div class="col-md-12"><h1>' . meetings_title() . '</h1>' . msg();