[unit test] add compatibilty for config.widgets_entry_points

orangecontrib/tomwer/test/OrangeWorkflowTest.py

@@ -284,7 +284,10 @@ class OrangeWorflowTest(TestCase):
         )
 
         cache_filename = os.path.join(cache_dir(), "widget-registry.pck")
-        widget_discovery.run(config.widgets_entry_points(False))
+        try:
+            widget_discovery.run(config.widgets_entry_points(False))
+        except:
+            widget_discovery.run(config.widgets_entry_points())
         # Store cached descriptions
         cache.save_registry_cache(widget_discovery.cached_descriptions)
         with open(cache_filename, "wb") as f: