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

src/stc/stc.cpp

@@ -4620,7 +4620,7 @@ wxStyledTextEvent::wxStyledTextEvent(const wxStyledTextEvent& event):
 
 /*static*/ wxVersionInfo wxStyledTextCtrl::GetLibraryVersionInfo()
 {
-    return wxVersionInfo("Scintilla", 2, 3);
+    return wxVersionInfo("Scintilla", 2, 3, 0, "Scintilla 2.03");
 }
 
 #endif // wxUSE_STC