update swig on windows

winx64/bin/swigwin-4.0.0/Examples/test-suite/python/imports_runme.py

@@ -0,0 +1,17 @@
+# This is the import runtime testcase.
+
+import imports_b
+import imports_a
+import sys
+
+x = imports_b.B()
+imports_a.A.hello(x)
+
+a = imports_a.A()
+
+c = imports_b.C()
+a1 = c.get_a(c)
+a2 = c.get_a_type(c)
+
+if a1.hello() != a2.hello():
+    raise RuntimeError