Use super to construct dbus.service.Object

Change-Id: I830decfc523d435c6b9ecdc9ffffec7956c3b85d
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/pychassisctl/chassis_control.py b/pychassisctl/chassis_control.py
index 20532c9..1e57936 100644
--- a/pychassisctl/chassis_control.py
+++ b/pychassisctl/chassis_control.py
@@ -34,10 +34,9 @@
         return uuid
 
     def __init__(self, bus, name):
-        self.dbus_objects = {}
-        DbusProperties.__init__(self)
-        DbusObjectManager.__init__(self)
-        dbus.service.Object.__init__(self, bus, name)
+        super(ChassisControlObject, self).__init__(
+            conn=bus,
+            object_path=name)
         ## load utilized objects
         self.dbus_objects = {
             'power_control': {