v0.4.2 - Reinforcement Hotfix — Drone Sector Steam update #7047308

Some maps had issues with reinforcement spawning when allied forces were present. These changes should make reinforcement spawning more reliable on affected missions.ChangedAdded more reinforcement spawn points to Dry Foothills to better support missions with allied forces.Expanded the available landmass and road network on Coastal Refinery, allowing for more reinforcement spawn points and better support for allied forces.FixedCareer missions now only generate frontline layouts that leave valid spawn and reinforcement points available for both sides.