chore(Misc): correct double includes (#4647)

src/server/game/Battlefield/Battlefield.cpp

@@ -10,8 +10,6 @@
 #include "CreatureTextMgr.h"
 #include "GameGraveyard.h"
 #include "GridNotifiers.h"
-#include "GridNotifiers.h"
-#include "GridNotifiersImpl.h"
 #include "GridNotifiersImpl.h"
 #include "Group.h"
 #include "GroupMgr.h"

src/server/game/Entities/Object/Object.cpp

@@ -16,7 +16,6 @@
 #include "GridNotifiersImpl.h"
 #include "Group.h"
 #include "Log.h"
-#include "Log.h"
 #include "MapManager.h"
 #include "MovementPacketBuilder.h"
 #include "Object.h"

src/server/game/Handlers/MiscHandler.cpp

@@ -4,7 +4,6 @@
  * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
  */
 
-#include "AccountMgr.h"
 #include "AccountMgr.h"
 #include "BattlefieldMgr.h"
 #include "Battleground.h"

src/server/game/OutdoorPvP/OutdoorPvP.cpp

@@ -6,8 +6,6 @@
 
 #include "CellImpl.h"
 #include "GridNotifiers.h"
-#include "GridNotifiers.h"
-#include "GridNotifiersImpl.h"
 #include "GridNotifiersImpl.h"
 #include "Group.h"
 #include "Map.h"

src/server/game/Server/WorldSocket.cpp

@@ -28,7 +28,6 @@
 #include <ace/os_include/sys/os_socket.h>
 #include <ace/os_include/sys/os_types.h>
 #include <ace/OS_NS_string.h>
-#include <ace/OS_NS_string.h>
 #include <ace/OS_NS_unistd.h>
 #include <ace/Reactor.h>
 #include <thread>

src/server/game/Server/WorldSocketMgr.cpp

@@ -28,7 +28,6 @@
 #include <ace/Reactor.h>
 #include <ace/TP_Reactor.h>
 #include <atomic>
-#include <atomic>
 #include <set>
 
 /**

src/server/game/World/World.cpp

@@ -56,7 +56,6 @@
 #include "PoolMgr.h"
 #include "SavingSystem.h"
 #include "ScriptMgr.h"
-#include "ScriptMgr.h"
 #include "ServerMotd.h"
 #include "SkillDiscovery.h"
 #include "SkillExtraItems.h"