Fix some broken channeled spells.

--HG--
branch : trunk

src/game/SpellAuras.cpp

@@ -543,9 +543,8 @@ void Aura::Update(uint32 diff)
     }
 
     // Channeled aura required check distance from caster except in possessed cases
-    Unit *pRealTarget = (GetSpellProto()->EffectApplyAuraName[GetEffIndex()] == SPELL_AURA_PERIODIC_TRIGGER_SPELL) ? GetTriggerTarget() : m_target;
-    if(!pRealTarget)
-        return;
+    Unit *pRealTarget = (GetSpellProto()->EffectApplyAuraName[m_effIndex] == SPELL_AURA_PERIODIC_TRIGGER_SPELL && !IsAreaOfEffectSpell(sSpellStore.LookupEntry(GetSpellProto()->EffectTriggerSpell[m_effIndex])) && GetTriggerTarget()) ? GetTriggerTarget() : m_target;
+
 
     if(IsChanneledSpell(m_spellProto) && !pRealTarget->isPossessed() && pRealTarget->GetGUID() != GetCasterGUID())
     {