Rust add Diesel to oil_barrel

    "assets/bundled/prefabs/radtown/oil_barrel.prefab": {
      "Enabled": true,
      "ItemList": {
        "crude.oil": {
          "Max": 35,
          "Min": 5
        },
        "diesel_barrel": {
          "Max": 3,
          "Min": 1
        },
        "lowgradefuel": {
          "Max": 50,
          "Min": 5
        }
      },
      "ItemsMax": 3,
      "ItemsMin": 1,
      "MaxBPs": 1,
      "Scrap": 0
    },