[CORD-1360] Using new config

Change-Id: Ib852c623fd286b7080132d2b343fc3046ea73321
diff --git a/xos/attic/header.py b/xos/attic/header.py
index 52c77de..4a13893 100644
--- a/xos/attic/header.py
+++ b/xos/attic/header.py
@@ -9,7 +9,7 @@
 from operator import itemgetter, attrgetter, methodcaller
 import traceback
 from xos.exceptions import *
-from xos.config import Config
+from xosconfig import Config
 
 class ConfigurationError(Exception):
     pass