Worklist.py: import createExprContext directly from original file.

product/ERP5Workflow/Document/Worklist.py

@@ -35,7 +35,7 @@ from Persistence import PersistentMapping
 from Products.CMFCore.utils import getToolByName
 from Products.ERP5Type import Permissions, PropertySheet
 from Products.ERP5Type.id_as_reference import IdAsReferenceMixin
-from Products.ERP5Type.patches.Expression import createExprContext
+from Products.DCWorkflow.Expression import createExprContext
 from Products.ERP5Type.XMLObject import XMLObject
 from Products.DCWorkflow.Expression import Expression, StateChangeInfo
 from Products.DCWorkflow.Guard import Guard