Update link in pyport.h

Author: AA-Turner

Include/exports.h

@@ -75,7 +75,7 @@
         /* public Python functions and data are imported */
         /* Under Cygwin, auto-import functions to prevent compilation */
         /* failures similar to those described at the bottom of 4.1: */
-        /* http://docs.python.org/extending/windows.html#a-cookbook-approach */
+        /* https://docs.python.org/3.2/extending/windows.html#a-cookbook-approach */
 #                       if !defined(__CYGWIN__)
 #                               define PyAPI_FUNC(RTYPE) Py_IMPORTED_SYMBOL RTYPE
 #                       endif /* !__CYGWIN__ */