Clear the user entity controller cache when a real name is deleted.

realname.module

@@ -248,6 +248,7 @@ function realname_delete($uid) {
 function realname_delete_multiple(array $uids) {
   db_delete('realname')->condition('uid', $uids, 'IN')->execute();
   drupal_static_reset('realname_load_multiple');
+  entity_get_controller('user')->resetCache($uids);
 }
 
 /**
@@ -256,6 +257,7 @@ function realname_delete_multiple(array $uids) {
 function realname_delete_all() {
   db_delete('realname')->execute();
   drupal_static_reset('realname_load_multiple');
+  entity_get_controller('user')->resetCache();
 }
 
 /**