-account:_fix_tax_included_price
If a fiscal position mapped an included tax on a SO or on a PO line
then the price unit of the product must be recomputed.
-purchase: onchange_product_id test
Test that when an included tax is mapped by a fiscal position, the included tax must be
subtracted to the price of the product.
-sale:product_id_change test
Test that when an included tax is mapped by a fiscal position, the included tax must be
subtracted to the price of the product.
opw:647321