Move buzzer init order to fall after config init.

Buzzer can't initialise with correct gpio pin as the config hasn't been initialised yet.

modules/config/__init__.py

@@ -52,7 +52,7 @@ class ConfigView(BaseView):
                 cls.post_init_callback(value)
                 cls.api.cache[cls.cache_key][value.name] = value
 
-@cbpi.initalizer(order=1)
+@cbpi.initalizer(order=0)
 def init(cbpi):
     print "INITIALIZE CONFIG MODULE"
     ConfigView.register(cbpi.app, route_base='/api/config')