Add a simple test for os.startfile().
diff --git a/Lib/test/empty.vbs b/Lib/test/empty.vbs
new file mode 100644
index 0000000..f35f076
--- /dev/null
+++ b/Lib/test/empty.vbs
@@ -0,0 +1 @@
+'Empty VBS file, does nothing.  Helper for Lib\test\test_startfile.py.
\ No newline at end of file