update swig on windows

winx64/bin/swigwin-4.0.0/Examples/test-suite/perl5/preproc_runme.pl

@@ -0,0 +1,14 @@
+#!/usr/bin/perl
+use strict;
+use warnings;
+use Test::More tests => 6;
+BEGIN { use_ok('preproc') }
+require_ok('preproc');
+
+# adapted from ../python/preproc_runme.py
+
+is($preproc::endif, 1);
+is($preproc::define, 1);
+is($preproc::defined, 1);
+is($preproc::one * 2, $preproc::two);
+