refactor(Core): code cleanup (part 2) (#6374)

src/server/game/Globals/ObjectAccessor.cpp

@@ -4,14 +4,12 @@
  * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
  */
 
-#include "CellImpl.h"
 #include "Corpse.h"
 #include "Creature.h"
 #include "DynamicObject.h"
 #include "GameObject.h"
 #include "GridNotifiers.h"
 #include "GridNotifiersImpl.h"
-#include "Item.h"
 #include "Log.h"
 #include "Map.h"
 #include "MapInstanced.h"
@@ -24,9 +22,7 @@
 #include "Player.h"
 #include "Transport.h"
 #include "Vehicle.h"
-#include "World.h"
-#include "WorldPacket.h"
-#include <cmath>
+
 template<class T>
 void HashMapHolder<T>::Insert(T* o)
 {