Refine coding style of engine.py

daemon/engine.py

@@ -56,7 +56,7 @@ class Engine (ibus.Object):
 	}
 
 	def __init__(self, factory, ibusconn, object_path):
-		ibus.Object.__init__ (self)
+		super(Engine, self).__init__()
 		self._factory = factory
 		self._ibusconn = ibusconn
 		self._object_path = object_path