Small bug fixes for GetLibraryVersionInfo() changes.

Fix the minor version determination for libtiff which was done wrongly by
r66259 and provide a properly formatted description for Scintilla version.

See #12690.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@66264 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/stc/stc.h

@@ -38,6 +38,7 @@
 #include "wx/control.h"
 #include "wx/dnd.h"
 #include "wx/stopwatch.h"
+#include "wx/versioninfo.h"
 
 #include "wx/textentry.h"
 #if wxUSE_TEXTCTRL