check for cable plate under battery also

Vanessa Ezekowitz

2017-04-13 06abe11dd0800dd646e2092a7302ead99a23d9bc

 technic/machines/register/battery_box.lua

@@ -136,7 +136,8 @@
      local below = minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z})
      local meta           = minetest.get_meta(pos)

      if below.name ~= "technic:"..ltier.."_cable" then
      if below.name ~= "technic:"..ltier.."_cable"
        and not string.find(below.name, "technic:"..ltier.."_cable_plate") then
         meta:set_string("infotext", S("%s Battery Box Has No Network"):format(tier))
         return
      end