Remove unneeded pop: the dict is not used afterward.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@19378 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/BusinessTemplate.py

@@ -4554,7 +4554,6 @@ Business Template is a set of definitions, such as skins, portal types and categ
       for path, action in object_to_update.iteritems():
         if action in ('remove', 'save_and_remove'):
           remove_object_dict[path] = action
-          object_to_update.pop(path)
 
       # remove object from old business template
       if len(remove_object_dict):