[FIX] stock_picking_package_preparation_line when creating package pr…

…eparation from pickings created from reordering rule

In this case, line description would contain rule name (like "OP/XXX-XXX-X") which is not meaningful for package user

stock_picking_package_preparation_line/models/stock_picking_package_preparation_line.py

@@ -80,7 +80,7 @@ def _prepare_lines_from_pickings(self, picking_ids):
                     lot_id = move_line.move_line_ids.mapped('lot_id')
                     lines.append({
                         'move_id': move_line.id,
-                        'name': move_line.name,
+                        'name': move_line.product_id.display_name,
                         'product_id': move_line.product_id.id,
                         'product_uom_qty': move_line.product_uom_qty,
                         'product_uom_id': move_line.product_uom.id,