Replace DL_IMPORT with PyMODINIT_FUNC and remove "/export:init..." link
command line for Windows builds.  This should allow MSVC to import and
build the Python MSVC6 project files without error.
diff --git a/Modules/selectmodule.c b/Modules/selectmodule.c
index 8fdc97d..4149dc5 100644
--- a/Modules/selectmodule.c
+++ b/Modules/selectmodule.c
@@ -635,7 +635,7 @@
 *** IMPORTANT NOTICE ***\n\
 On Windows, only sockets are supported; on Unix, all file descriptors.");
 
-DL_EXPORT(void)
+PyMODINIT_FUNC
 initselect(void)
 {
 	PyObject *m;