[unit test] remove default widget entry for unit test

orangecontrib/tomwer/test/OrangeWorkflowTest.py

@@ -284,7 +284,7 @@ class OrangeWorflowTest(TestCase):
         )
 
         cache_filename = os.path.join(cache_dir(), "widget-registry.pck")
-        widget_discovery.run(config.widgets_entry_points())
+        widget_discovery.run(config.widgets_entry_points(False))
         # Store cached descriptions
         cache.save_registry_cache(widget_discovery.cached_descriptions)
         with open(cache_filename, "wb") as f: