Core/Pch - Fix non PCH build.

Issue introduced in https://github.com/TrinityCore/TrinityCore/commit/b1032ed6203a5839906fab7137484b0ef8f0e58f

src/server/game/Entities/Player/SocialMgr.h

@@ -21,6 +21,7 @@
 
 #include "DatabaseEnv.h"
 #include "Common.h"
+#include "ObjectGuid.h"
 
 class SocialMgr;
 class PlayerSocial;

src/server/game/Events/GameEventMgr.h

@@ -20,6 +20,7 @@
 #define TRINITY_GAMEEVENT_MGR_H
 
 #include "Common.h"
+#include "ObjectGuid.h"
 #include "SharedDefines.h"
 #include "Define.h"
 

src/server/game/Mails/Mail.h

@@ -20,6 +20,7 @@
 #define TRINITY_MAIL_H
 
 #include "Common.h"
+#include "ObjectGuid.h"
 #include <map>
 
 struct AuctionEntry;

src/server/game/Maps/TransportMgr.h

@@ -21,6 +21,7 @@
 #include <G3D/Quat.h>
 #include "Spline.h"
 #include "DBCStores.h"
+#include "ObjectGuid.h"
 
 struct KeyFrame;
 struct GameObjectTemplate;

src/server/game/Tools/PlayerDump.h

@@ -22,6 +22,7 @@
 #include <string>
 #include <map>
 #include <set>
+#include "ObjectGuid.h"
 
 enum DumpTableType
 {