Solitaire: Remove dead call to Game::start_game_over_animation

This invocation will exit immediately. There's also no reason to invoke
stop_game_over_animation here because that's the first thing that will
happen in the call to setup.

Userland/Games/Solitaire/Game.cpp

@@ -321,7 +321,6 @@ void Game::doubleclick_event(GUI::MouseEvent& event)
     GUI::Frame::doubleclick_event(event);
 
     if (m_game_over_animation) {
-        start_game_over_animation();
         setup(mode());
         return;
     }