*Prevent assertion fail in Unit::_AddAura after creature add to remove list.

--HG--
branch : trunk

src/game/Unit.cpp

@@ -12961,7 +12961,7 @@ void Unit::RemoveFromWorld()
     }
 }
 
-void Unit::CleanupsBeforeDelete()
+void Unit::CleanupsBeforeDelete(bool finalCleanup)
 {
     if (IsInWorld())
         RemoveFromWorld();
@@ -12971,7 +12971,10 @@ void Unit::CleanupsBeforeDelete()
     //A unit may be in removelist and not in world, but it is still in grid
     //and may have some references during delete
     RemoveAllAuras();
-    m_cleanupDone = true;
+
+    if (finalCleanup)
+        m_cleanupDone = true;
+
     InterruptNonMeleeSpells(true);
     m_Events.KillAllEvents(false);                      // non-delatable (currently casted spells) will not deleted now but it will deleted at call in Map::RemoveAllObjectsInRemoveList
     CombatStop();