BF/Wintergrasp: Removed uneeded check , it has been performed on every tick update. It is already handled by the aura system.

Furthermore, the aura is correctly added to the spirits using creature_template_addon, the statements for this are already in Template_update.sql

src/server/game/Battlefield/Zones/BattlefieldWG.h

@@ -365,11 +365,6 @@ class BattlefieldWG : public Battlefield
 
         void DoCompleteOrIncrementAchievement(uint32 achievement, Player *player, uint8 incrementNumber = 1);
 
-        /**
-         * \brief called when a player is die, for add him to resurrect queue
-         */
-        void AddPlayerToResurrectQueue(uint64 npc_guid, uint64 player_guid);
-
         /**
          * \brief Called when battlefield is setup, at server start
          */
@@ -425,7 +420,6 @@ class BattlefieldWG : public Battlefield
         GameObjectSet DefenderPortalList;
         GameObjectSet m_KeepGameObject[2];
         GuidSet m_vehicles[2];
-        GuidSet m_PlayersIsSpellImu;        // Player is dead
         uint32 m_tenacityStack;
         uint32 m_saveTimer;
 };