Fix the harvest protection logic

mods/d2k/maps/ordos-03b/ordos03b-AI.lua

@@ -31,7 +31,7 @@ InitAIUnits = function()
 end
 
 ActivateAI = function()
-	HarvesterKilled[harkonnen] = true
+	LastHarvesterEaten[harkonnen] = true
 	Trigger.AfterDelay(0, InitAIUnits)
 
 	HConyard.Produce(OrdosUpgrades[1])

mods/d2k/maps/ordos-03b/ordos03b.lua

@@ -127,11 +127,11 @@ Tick = function()
 		player.MarkCompletedObjective(KillHarkonnen)
 	end
 
-	if DateTime.GameTime % DateTime.Seconds(30) and HarvesterKilled[harkonnen] then
+	if DateTime.GameTime % DateTime.Seconds(30) and LastHarvesterEaten[harkonnen] then
 		local units = harkonnen.GetActorsByType("harvester")
 
 		if #units > 0 then
-			HarvesterKilled[harkonnen] = false
+			LastHarvesterEaten[harkonnen] = false
 			ProtectHarvester(units[1], harkonnen, AttackGroupSize[Difficulty])
 		end
 	end