*Fix abolish poison. (Set caster be taget when range = 0 and target type = single target)

--HG--
branch : trunk

src/game/Spell.cpp

@@ -384,7 +384,7 @@ Spell::Spell( Unit* Caster, SpellEntry const *info, bool triggered, uint64 origi
             if(!IsPositiveTarget(m_spellInfo->EffectImplicitTargetA[j],m_spellInfo->EffectImplicitTargetB[j]))
                 m_canReflect = true;
             else
-                m_canReflect = (m_spellInfo->AttributesEx & (1<<7)) ? true : false;
+                m_canReflect = (m_spellInfo->AttributesEx & SPELL_ATTR_EX_NEGATIVE) ? true : false;
 
             if(m_canReflect)
                 continue;