Merge pull request 'Fix insta-digging crash when punching stairs.' (#2926) from stairs_dig_fix into master

Reviewed-on: MineClone2/MineClone2#2926
Reviewed-by: cora <cora@noreply.git.minetest.land>

mods/HUD/mcl_inventory/init.lua

@@ -213,7 +213,7 @@ minetest.register_on_punchnode(function(pos, node, puncher, pointed_thing)
 	if pointed_thing.type ~= "node" then return end
 	local def = minetest.registered_nodes[node.name]
 	if def then
-		minetest.node_dig(pos,def,puncher)
+		minetest.node_dig(pos,node,puncher)
 		return true
 	end
 end)