Fix for mistake with const for non pointer/reference with corrections in documentation.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35797 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/os2/pen.h

@@ -68,7 +68,7 @@ public:
     // Override in order to recreate the pen
     //
     void SetColour(const wxColour& rColour);
-    void SetColour(const unsigned char cRed, const unsigned char cGreen, const unsigned char cBlue);
+    void SetColour(unsigned char cRed, unsigned char cGreen, unsigned char cBlue);
 
     void SetWidth(int nWidth);
     void SetStyle(int nStyle);