use sections in SORT_BPM

choose sort from list in MusicWheel

stepmania/src/ScreenPlayerOptions.h

@@ -31,6 +31,10 @@ private:
 
 	void GoToNextState();
 	void GoToPrevState();
+
+	bool            m_bAcceptedChoices;
+	bool            m_bGoToOptions;
+	Sprite          m_sprOptionsMessage;
 };