*Fix the bug that players get stuck after teleported out of bg.

*Do not delete the map immediately until all players are teleported.

--HG--
branch : trunk

src/game/MapManager.h

@@ -43,9 +43,6 @@ class MANGOS_DLL_DECL MapManager : public MaNGOS::Singleton<MapManager, MaNGOS::
         Map const* CreateBaseMap(uint32 id) const { return const_cast<MapManager*>(this)->_createBaseMap(id); }
         Map* FindMap(uint32 mapid, uint32 instanceId = 0) const;
 
-        // only const version for outer users
-        void DeleteInstance(uint32 mapid, uint32 instanceId);
-
         uint16 GetAreaFlag(uint32 mapid, float x, float y, float z) const
         {
             Map const* m = CreateBaseMap(mapid);