Instead of trying to save the price in another property when the price applies per slices

This reverts commit e030cc3e.

As the calculation method computes a total_price, it is import
to have enough significative numbers in the result so on the
movement quantity * price really equals the total price

erp5_pdm: update supply_line_interaction_workflow/scripts/SupplyLine_updateBasePriceCellRange to follow new property names