[FIX] stock: Diplay return in tracability report

Since saas-11.2 stock_tracability refactoring do not use
level on moves orig/dest and filter on return is
not usefull anymore. It should display all return order
by date.

This commit remove the codition on the return inside the search
on move lines.

addons/stock/models/stock_traceability.py

@@ -56,7 +56,6 @@ class MrpStockReport(models.TransientModel):
             lines = move_line.search([
                 ('lot_id', '=', context.get('lot_name') or rec_id),
                 ('state', '=', 'done'),
-                ('move_id.returned_move_ids', '=', False),
             ])
             if model == 'stock.move.line':
                 for line in lines: