Avoid new unpacking for Python 3.4 support

Author: codingjoe

yeelib/discover.py

@@ -63,7 +63,7 @@ def __init__(self, bulbs, bulb_class=Bulb):
 
     def datagram_received(self, data, addr):
         msg = data.decode()
-        logger.debug("%s:%s> %s", *addr, msg)
+        logger.debug("%s:%s> %s", addr + (msg,))
 
         lines = msg.splitlines()
         type, addr, status = lines[0].split()