You start with an MO with a quantity of 2 with routing and we
produce just 1. At least one of the components is tracked by lots.
When we update the MO to a quantity of 1 again, the temporary
stock.move.lots continued to exist which led to processing a the consume
d move of e.g. 1 piece with 2 pieces of the quants processed when
posting inventory.
A test is added in order to avoid this case
opw-767526 and opw-772786