nodebox -> node_box

Seems like this was a typo

mods/doors/init.lua

@@ -91,7 +91,7 @@ minetest.register_node("doors:hidden", {
 	on_blast = function() end,
 	tiles = {"doors_blank.png"},
 	-- 1px transparent block inside door hinge near node top.
-	nodebox = {
+	node_box = {
 		type = "fixed",
 		fixed = {-15/32, 13/32, -15/32, -13/32, 1/2, -13/32},
 	},