Prevent deleting players while in-game, if you delete yourself while you're playing I have no idea whatwill happen... thanks kroArtem for noticing

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@9989 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/states_screens/options_screen_players.cpp

@@ -81,6 +81,16 @@ void OptionsScreenPlayers::init()
         players->addItem( core::stringc(UserConfigParams::m_all_players[n].getName().c_str()).c_str(),
                           translations->fribidize(UserConfigParams::m_all_players[n].getName()) );
     }
+    
+    if (StateManager::get()->getGameState() == GUIEngine::INGAME_MENU)
+    {
+        players->setDeactivated();
+    }
+    else
+    {
+        players->setActivated();
+    }
+    
 }   // init
 
 // -----------------------------------------------------------------------------