Put treasure loot into random inventory slots

mods/MAPGEN/mcl_dungeons/init.lua

@@ -366,9 +366,7 @@ minetest.register_on_generated(function(minp, maxp)
 			local meta = minetest.get_meta(cpos)
 			local inv = meta:get_inventory()
 			local items = get_loot()
-			for i=1, math.min(#items, inv:get_size("main")) do
-				inv:set_stack("main", i, ItemStack(items[i]))
-			end
+			mcl_loot.fill_inventory(inv, "main", items)
 		end
 
 		-- Mob spawners are placed seperately, too