Fix memory leak in InstanceSaveMgr added in 1f170c99ef .
Make InstanceSave::SetToDelete() private since it's not supposed to be used by anything other than InstanceSave or its friend class InstanceSaveMgr .
Fix memory leak in InstanceSaveMgr added in 1f170c99ef .
Make InstanceSave::SetToDelete() private since it's not supposed to be used by anything other than InstanceSave or its friend class InstanceSaveMgr .