Explicitly use virtual interface for listener tests

hardbyte · hardbyte · commit d88167703bdd · 2016-08-24T22:30:12.000+10:00
diff --git a/test/listener_test.py b/test/listener_test.py
@@ -5,7 +5,8 @@
 import tempfile
 
 import can
-
+channel = 'vcan0'
+can.rc['interface'] = 'virtual'
 
 logging.getLogger("").setLevel(logging.DEBUG)
 
