change test for compiled extension to look for any `.so` or `.pyd` file

src/zc/buildout/easy_install.txt

@@ -1159,15 +1159,9 @@ We have a link server that has a number of eggs:
 
  And that the source directory contains the compiled extension:
 
-     >>> ls(extdemo)
-     -  MANIFEST
-     -  MANIFEST.in
-     -  README
-     d  build
-     -  extdemo.c
-     d  extdemo.egg-info
-     -  extdemo.so
-     -  setup.py
+     >>> contents = os.listdir(extdemo)
+     >>> any([f for f in contents if f.endswith(('.so', '.pyd'))])
+     True
 
  Download cache
  --------------

src/zc/buildout/tests.py

@@ -3017,8 +3017,6 @@ def test_suite():
                 zc.buildout.testing.normalize_exception_type_for_python_2_and_3,
                 normalize_bang,
                 normalize_S,
-                (re.compile('extdemo[.]pyd'), 'extdemo.so'),
-                (re.compile('extdemo[.]cpython-3?m.so'), 'extdemo.so'),
                 (re.compile('[-d]  distribute-\S+[.]egg'), 'distribute.egg'),
                 (re.compile(r'\\[\\]?'), '/'),
                 ]+(sys.version_info < (2, 5) and [

zc.recipe.egg_/src/zc/recipe/egg/custom.txt

@@ -546,15 +546,9 @@ Our develop-eggs now includes an egg link for extdemo:
 
 and the extdemo now has a built extension:
 
-    >>> ls(extdemo)
-    -  MANIFEST
-    -  MANIFEST.in
-    -  README
-    d  build
-    -  extdemo.c
-    d  extdemo.egg-info
-    -  extdemo.so
-    -  setup.py
+    >>> contents = os.listdir(extdemo)
+    >>> any([f for f in contents if f.endswith(('.so', '.pyd'))])
+    True
 
 Because develop eggs take precedence over non-develop eggs, the demo
 script will use the new develop egg:

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

@@ -84,8 +84,6 @@ 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'),
-                (re.compile('extdemo[.]cpython-3?m.so'), 'extdemo.so'),
                 (re.compile(
                     r'zip_safe flag not set; analyzing archive contents.*\n'),
                  ''),