update swig on windows

winx64/bin/swigwin-4.0.0/Examples/test-suite/template_construct.i

@@ -0,0 +1,15 @@
+%module template_construct
+
+// Tests templates to make sure an extra <> in a constructor is ok.
+
+%inline %{
+template<class T> 
+class Foo {
+    T y;
+public:
+    Foo<T>(T x) : y(x) { }
+};
+
+%}
+
+%template(Foo_int) Foo<int>;