Fixed silly crash when editing player names

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@8654 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/guiengine/modaldialog.cpp

@@ -141,7 +141,7 @@ void ModalDialog::clearWindow()
 {
     // TODO: extract this code and its eqauivalent from Screen into the common base class?
     Widget* w;
-    for_in (w, m_widgets);
+    for_in (w, m_widgets)
     {
         m_irrlicht_window->removeChild( w->getIrrlichtElement() );
     }