fix indentations with tabs

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@24954 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/tests/testInvoice.py

@@ -890,7 +890,6 @@ class TestInvoice(TestInvoiceMixin):
     test that categories delivery_mode and incoterm are copied on 
     the invoice by the delivery builder
     """ 
-    		  
     resource = self.portal.product_module.newContent(
                     portal_type='Product',
                     title='Resource',