Removed unnecessary FIXME

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@5523 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/guiengine/abstract_state_manager.cpp

@@ -201,9 +201,6 @@ void AbstractStateManager::popMenu()
 void AbstractStateManager::resetAndGoToScreen(Screen* screen)
 {
     std::string name = screen->getName();
-
-    //FIXME: this doesn't go in the *abstract* state manager
-    //assert(World::getWorld()==NULL);
     
     if (m_game_mode != GAME) getCurrentScreen()->tearDown();
     m_menu_stack.clear();