Remove useless import

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@43205 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/Tool/PropertySheetTool.py

@@ -39,7 +39,7 @@ from Products.CMFCore.Expression import Expression
 
 from Products.ERP5Type.dynamic.accessor_holder import AccessorHolderType
 
-from zLOG import LOG, ERROR, INFO, WARNING
+from zLOG import LOG, INFO, WARNING
 
 class PropertySheetTool(BaseTool):
   """