Fix Polish translation (#497)

mat9117

2019-04-14 a9b10cc4b10110a9c54bd03ac07eea3151b10ede

 technic/machines/supply_converter.lua

@@ -149,7 +149,9 @@
      meta:set_int(from.."_EU_supply", 0)
      meta:set_int(to.."_EU_demand", 0)
      meta:set_int(to.."_EU_supply", input * remain)
      meta:set_string("infotext", S("@1 (@2 @3 -> @4 @5)", machine_name, technic.pretty_num(input), from, technic.pretty_num(input * remain), to))
      meta:set_string("infotext", S("@1 (@2 @3 -> @4 @5)", machine_name,
         technic.EU_string(input), from,
         technic.EU_string(input * remain), to))
   else
      meta:set_string("infotext", S("%s Has Bad Cabling"):format(machine_name))
      if to then
@@ -199,10 +201,11 @@
minetest.register_craft({
   output = 'technic:supply_converter 1',
   recipe = {
      {'technic:fine_gold_wire', 'technic:rubber',         'technic:doped_silicon_wafer'},
      {'basic_materials:gold_wire', 'technic:rubber',         'technic:doped_silicon_wafer'},
      {'technic:mv_transformer', 'technic:machine_casing', 'technic:lv_transformer'},
      {'technic:mv_cable',       'technic:rubber',         'technic:lv_cable'},
   }
   },
   replacements = { {"basic_materials:gold_wire", "basic_materials:empty_spool"}, },
})

for tier, machines in pairs(technic.machines) do