message: Fix warning about deprecated function
diff: @@ -49,7 +49,7 @@ GameState::~GameState()
  delete MAIN_REPORTS_UI;
  delete MAP_VIEW;
  - Utility<Mixer>::get().musicComplete().disconnect(this, &GameState::musicComplete);
  + Utility<Mixer>::get().removeMusicCompleteHandler(MakeDelegate(this, &GameState::musicComplete));
  Utility<Mixer>::get().stopAllAudio();
  }
  @@ -71,6 +71,7 @@ void GameState::initialize()
  takeMeThere->connect(this, &GameState::takeMeThere);
  }
  + Utility<Mixer>::get().addMusicCompleteHandler(MakeDelegate(this, &GameState::musicComplete));
  Utility<Renderer>::get().fadeComplete().connect(this, &GameState::fadeComplete);
  Utility<Renderer>::get().fadeIn(constants::FADE_SPEED);
  }
  