update swig on windows

winx64/bin/swigwin-4.0.0/Examples/test-suite/lua/enum_plus_runme.lua

@@ -0,0 +1,11 @@
+require("import")	-- the import fn
+import("enum_plus")	-- import lib
+ep=enum_plus
+
+-- catch "undefined" global variables
+local env = _ENV -- Lua 5.2
+if not env then env = getfenv () end -- Lua 5.1
+setmetatable(env, {__index=function (t,i) error("undefined global variable `"..i.."'",2) end})
+
+assert(ep.iFoo_Phoo == 50) -- Old variant of enum bindings
+assert(ep.iFoo.Phoo == 50) -- New variant of enum bindings