Deleted data blob in item_instance

Fixed issues with displaying sockets/enchants/durability on heroic items

--HG--
branch : trunk

src/server/game/Entities/Object/Object.h

@@ -329,6 +329,7 @@ class Object
 
         void _InitValues();
         void _Create (uint32 guidlow, uint32 entry, HighGuid guidhigh);
+        void _LoadIntoDataField(const char* data, uint32 startOffset, uint32 count);
 
         virtual void _SetUpdateBits(UpdateMask *updateMask, Player *target) const;