fix uppercase has no effect if set after settext

stepmania/src/BitmapText.cpp

@@ -464,6 +464,12 @@ void BitmapText::SetMaxHeight( float fMaxHeight )
 	UpdateBaseZoom();
 }
 
+void BitmapText::SetUppercase( bool b )
+{
+	m_bUppercase = b;
+	BuildChars();
+}
+
 void BitmapText::UpdateBaseZoom()
 {
 	if( m_fMaxWidth == 0 )

stepmania/src/BitmapText.h

@@ -33,7 +33,7 @@ public:
 	virtual bool EarlyAbortDraw() const;
 	virtual void DrawPrimitives();
 
-	void SetUppercase( bool b )	{ m_bUppercase = b; }
+	void SetUppercase( bool b );
 	void SetRainbowScroll( bool b )	{ m_bRainbowScroll = b; }
 	void SetJitter( bool b )	{ m_bJitter = b; }