Unstabble Affliction

Warlock Fix.

// -30108 - Unstable Affliction
class spell_warl_unstable_affliction : public SpellScriptLoader
{
    public:
        spell_warl_unstable_affliction() : SpellScriptLoader("spell_warl_unstable_affliction") { }

        class spell_warl_unstable_affliction_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_warl_unstable_affliction_AuraScript);

            bool Validate(SpellInfo const* /*spell*/)
            {
                if (!sSpellMgr->GetSpellInfo(SPELL_WARLOCK_UNSTABLE_AFFLICTION_DISPEL))
                    return false;
                return true;
            }

            void HandleDispel(DispelInfo* dispelInfo)
            {
                if (Unit* caster = GetCaster())
                    if (AuraEffect const* aurEff = GetEffect(EFFECT_0))
                    {
                        int32 damage = aurEff->GetAmount() * 9;