removed unnecessary properties.

homeassistant/components/scene/__init__.py

@@ -67,19 +67,10 @@ class Scene(Entity):
     def should_poll(self):
         return False
 
-    @property
-    def name(self):
-        raise NotImplementedError
-
     @property
     def state(self):
         return STATE
 
-    @property
-    def entity_ids(self):
-        """ Entity IDs part of this scene. """
-        return None
-
     def activate(self):
         """ Activates scene. Tries to get entities into requested state. """
         raise NotImplementedError