Remove compactor recipes from iron cauldron

Before:

    pruby@thorn:~/dev/FactoryMod$ ruby validate_config.rb
    Missing recipes:
      ["Iron_XP_Bottle_4", "Iron_XP_Bottle_5", "Iron_XP_Bottle_6", "Iron_XP_Bottle_7"]

After this change:

    pruby@thorn:~/dev/FactoryMod$ ruby validate_config.rb
    OK