applied fix to fix BCC's wxBitmap ctor problem

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@9725 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/bitmap.cpp

@@ -302,7 +302,7 @@ wxBitmap::wxBitmap(void *data, long type, int width, int height, int depth)
     (void)Create(data, type, width, height, depth);
 }
 
-wxBitmap::wxBitmap(const wxString& filename, long type)
+wxBitmap::wxBitmap(const wxString& filename, wxBitmapType type)
 {
     Init();