Untrack the modifications of specific partner fields.

--HG-- branch : 11.0

wizards/account_monthly_statement_gen.py

@@ -113,7 +113,7 @@
         amount = 0.0
         line_count = 0
         partner_set = set()
-        for line_id, partner_id, line_amount in self._find_entries():
+        for _line_id, partner_id, line_amount in self._find_entries():
             amount += line_amount
             line_count += 1
             partner_set.add(partner_id)