In __init__.py, do not use 'import .const'

Author: mdeweerd

custom_components/zha_toolkit/__init__.py

@@ -15,9 +15,11 @@
 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
-from .const import DOMAIN
+
+DOMAIN = c.DOMAIN
 
 DEPENDENCIES = ["zha"]