simplify name update logic

stepmania/src/MemoryCardManager.h

@@ -37,12 +37,11 @@ public:
 
 	void LockCards( bool bLock );	// prevent removing or changing of memory cards
 	
-	void FlushAllDisks();	// force all files to be written to mounted memory cards
+	void FlushAndReset();	// force all files to be written to mounted memory cards
 
 	bool PathIsMemCard( CString sDir ) const;
 	
 	CString GetName( PlayerNumber pn ) const;
-	void RefreshNames();
 
 protected:
 	void AssignUnassignedCards();	// do our best to assign a Device to each player