remove redundant assignment

The first statement in the loop body is "keep_movement = False", effectively
making this line useless


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@31506 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/TradeCondition.py

@@ -93,8 +93,8 @@ class TradeCondition(Path, Transformation, XMLMatrix):
         # check if the movement is a generated one or entered by the user.
         # If it has been entered by user, keep it.
         if not movement.getBaseApplicationList():
-          keep_movement = True
           continue
+
         for amount in aggregated_amount_list:
           # if movement is generated and if not exist, append to delete list
           update_kw = {}