spelldb has duplicate spell ids for the same spell

[ferronn-dev]

Bumped into this doing healsets.

    ['Greater Heal'] = {
      {
        25213,
        68,
        nil,
      },
      {
        25210,
        63,
        nil,
      },
      {
        25314,
        60,
        nil,
      },
      {
        25314,
        60,
        nil,
      },
      {
        10965,
        58,
        nil,
      },
      {
        10964,
        52,
        nil,
      },
      {
        10963,
        46,
        nil,
      },
      {
        2060,
        40,
        nil,
      },
    },