Hotfix: didn't work on workhop

lua/autorun/hostile_npcs_tocitizen.lua

@@ -1,17 +1,16 @@
-local npcs = list.Get("NPC")
-local citizenEnemy = npcs["npc_citizen_rebel_enemy"]
+local originalListSet = list.Set
 
-if citizenEnemy then
-    for class, npc in pairs(npcs) do
+function list.Set(listType, class, npc)
+    if listType == "NPC" then
         if npc["Class"] == "npc_combine_s" and npc["Category"] ~= "#spawnmenu.category.combine" then
+            local citizenEnemy = list.Get("NPC")["npc_citizen_rebel_enemy"]
             npc["Class"] = citizenEnemy["Class"]
             npc["KeyValues"] = {
                 Hostile = 1,
                 SquadName =	"overwatch",
                 citizentype = 4
             }
-        
-            list.Set("NPC", class, npc)
         end
     end
-end
+    originalListSet(listType, class, npc)
+end