rm unused imports

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@32758 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/XMLMatrix.py

@@ -27,7 +27,7 @@
 ##############################################################################
 
 from Products.ERP5Type.Globals import InitializeClass, PersistentMapping
-from Acquisition import aq_base, aq_parent, aq_inner, aq_acquire
+from Acquisition import aq_base
 from AccessControl import ClassSecurityInfo
 from Products.ERP5Type import Permissions
 from Products.ERP5Type.Core.Folder import Folder