Replace old nodeupdate() with new minetest.check_for_falling() (#391)

Thomas--S

2018-07-16 0fcc7a14c2d60e22d41b66b9008119171aff1681

 technic/machines/other/constructor.lua

@@ -99,7 +99,7 @@

      if node.name == "technic:constructor_mk"..mark.."_off" then
         technic.swap_node(pos, "technic:constructor_mk"..mark.."_on")
         nodeupdate(pos)
         minetest.check_for_falling(pos)
         for i = 1, length do
            place_pos = vector.add(place_pos, dir)
            local place_node = minetest.get_node(place_pos)
@@ -113,7 +113,7 @@
   return function(pos, node)
      if node.name == "technic:constructor_mk"..mark.."_on" then
         technic.swap_node(pos,"technic:constructor_mk"..mark.."_off")
         nodeupdate(pos)
         minetest.check_for_falling(pos)
      end
   end
end