[ 1557935 ] wxPalette::GetColoursCount implementation

I commited the version which MSDN claims to be
     available since Windows 95. No idea why MFC
     doesn't use it.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41385 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/palette.h

@@ -26,7 +26,7 @@ public:
     virtual ~wxPaletteBase() { }
 
     virtual bool Ok() const = 0;
-    virtual int GetColoursCount() const { wxFAIL_MSG( _T("not implemented") ); return 0; };
+    virtual int GetColoursCount() const { wxFAIL_MSG( _T("not implemented") ); return 0; }
 };
 
 #if defined(__WXPALMOS__)