Core/World: Remove unused code

Remove unused code added in f20b25d1c9

src/server/game/World/World.cpp

@@ -3018,16 +3018,6 @@ void World::LoadDBVersion()
         m_DBVersion = "Unknown world database.";
 }
 
-void World::ProcessStartEvent()
-{
-    isEventKillStart = true;
-}
-
-void World::ProcessStopEvent()
-{
-    isEventKillStart = false;
-}
-
 void World::UpdateAreaDependentAuras()
 {
     SessionMap::const_iterator itr;

src/server/game/World/World.h

@@ -731,12 +731,6 @@ class World
 
         void UpdateAreaDependentAuras();
 
-        void ProcessStartEvent();
-        void ProcessStopEvent();
-        bool GetEventKill() const { return isEventKillStart; }
-
-        bool isEventKillStart;
-
         CharacterNameData const* GetCharacterNameData(uint32 guid) const;
         void AddCharacterNameData(uint32 guid, std::string const& name, uint8 gender, uint8 race, uint8 playerClass, uint8 level);
         void UpdateCharacterNameData(uint32 guid, std::string const& name, uint8 gender = GENDER_NONE, uint8 race = RACE_NONE);