Import Owned from OFS.owner to avoid deprecation warnings.

svn path=/plone.app.discussion/trunk/; revision=46977

CHANGES.txt

@@ -4,6 +4,9 @@ Changelog
 2.0RC1 (unreleased)
 -------------------
 
+- Import Owned from OFS.owner to avoid deprecation warnings.
+  [timo]
+  
 - Disable discussion by default.
   [timo]
   

plone/app/discussion/comment.py

@@ -20,7 +20,7 @@ from zope.interface import implements
 from Acquisition import aq_parent, aq_base, Implicit
 
 from AccessControl.Role import RoleManager
-from AccessControl.Owned import Owned
+from OFS.owner import Owned
 
 from persistent import Persistent