Prepare migration to monorepo

--HG--
branch : 6.0

modules/edocument_uncefact/tests/__init__.py

@@ -0,0 +1,9 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+
+try:
+    from trytond.modules.edocument_uncefact.tests.test_edocument_uncefact import suite  # noqa: E501
+except ImportError:
+    from .test_edocument_uncefact import suite
+
+__all__ = ['suite']