merge upstream commit: Default: Craft locked chest from chest plus steel ingot

mods/default/crafting.lua

@@ -365,6 +365,12 @@ minetest.register_craft({
 	}
 })
 
+minetest.register_craft( {
+	type = "shapeless",
+	output = "default:chest_locked",
+	recipe = {"default:chest", "default:steel_ingot"},
+})
+
 minetest.register_craft({
 	output = 'default:furnace',
 	recipe = {