Fix running of dulwich.tests.compat.test_web.

dulwich/tests/compat/__init__.py

@@ -28,6 +28,7 @@ def test_suite():
         'repository',
         'server',
         'utils',
+        'web',
         ]
     module_names = ['dulwich.tests.compat.test_' + name for name in names]
     result = unittest.TestSuite()

dulwich/tests/compat/test_web.py

@@ -43,7 +43,7 @@ from dulwich.tests.compat.server_utils import (
     ShutdownServerMixIn,
     NoSideBand64kReceivePackHandler,
     )
-from dulwich.utils import (
+from dulwich.tests.compat.utils import (
     CompatTestCase,
     )