Normalize extension names.

zc.recipe.egg_/src/zc/recipe/egg/tests.py

@@ -83,6 +83,7 @@ def test_suite():
                            "-\d[.]\d-py)\d[.]\d(-\S+)?[.]egg"),
                 '\\1V.V.egg'),
                (re.compile('extdemo.c\n.+\\extdemo.exp\n'), ''),
+               (re.compile('extdemo[.]pyd'), 'extdemo.so')
                ]),
             ),