Hotfix v1.942

-Fixed an issue where Jiggs could have a problem completing his final mission if the game was saved partway through the mission. -Fixed an issue with the jerry can could have problems refueling vehicles. -Fixed an issue where the v8 and i6 could handle fuel improperly. -Fixed an issue to the additive bottles not running out of fluid. -Fixed an issue where Jiggs could sometimes have trouble recovering some engine blocks.