Removed nonsensical assert

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@6236 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/states_screens/grand_prix_win.cpp

@@ -409,7 +409,6 @@ void GrandPrixWin::setKarts(const std::string idents_arg[3])
             KartModel *kart_model = kp->getKartModelCopy();
             m_all_kart_models.push_back(kart_model);
             kart_model->attachModel(&kart_main_node);
-            assert(kart_model != NULL);
             
             m_kart_x[n] = m_podium_x[n];
             m_kart_y[n] = INITIAL_Y + KARTS_DELTA_Y;