RG Live WotLK 3.3.5a

fix:

diff --git a/src/server/scripts/Spells/spell_quest.cpp b/src/server/scripts/Spells/spell_quest.cpp
index 3c46e5244f..052c38f72f 100644
--- a/src/server/scripts/Spells/spell_quest.cpp
+++ b/src/server/scripts/Spells/spell_quest.cpp
@@ -670,6 +670,7 @@ class spell_q12683_take_sputum_sample : public SpellScriptLoader
                 {
                     uint32 spellId = GetSpellInfo()->Effects[EFFECT_0].CalcValue();
                     caster->CastSpell(caster, spellId, true);
+                    caster->RemoveAura(reqAuraId);
                 }
             }