Fix const import

Author: mdeweerd

custom_components/zha_toolkit/__init__.py

@@ -15,11 +15,9 @@
 from zigpy import types as t
 from zigpy.exceptions import DeliveryError
 
-from . import const as c
 from . import params as PARDEFS
 from . import utils as u
-
-DOMAIN = c.DOMAIN
+from .const import DOMAIN
 
 DEPENDENCIES = ["zha"]