Make dist_files a triple, with the Python target version included,
so that bdist_wininst can specify 'any'.
diff --git a/Lib/distutils/command/sdist.py b/Lib/distutils/command/sdist.py
index 8b88f22..3dfe6f2 100644
--- a/Lib/distutils/command/sdist.py
+++ b/Lib/distutils/command/sdist.py
@@ -449,7 +449,7 @@
for fmt in self.formats:
file = self.make_archive(base_name, fmt, base_dir=base_dir)
archive_files.append(file)
- self.distribution.dist_files.append(('sdist',file))
+ self.distribution.dist_files.append(('sdist', '', file))
self.archive_files = archive_files