adding tracker handler

Change-Id: Iea47c25b3c9b6e1eadf097c34323727181975cca

src/core/intercept_queue.cpp

@@ -36,7 +36,6 @@ InterceptQueue::queue_callback_t InterceptQueue::destroy_callback_ = NULL;
 void* InterceptQueue::callback_data_ = NULL;
 InterceptQueue::obj_map_t* InterceptQueue::obj_map_ = NULL;
 const char* InterceptQueue::kernel_none_ = "";
-uint64_t InterceptQueue::timeout_ = UINT64_MAX;
 Tracker* InterceptQueue::tracker_ = NULL;
 bool InterceptQueue::tracker_on_ = false;
 bool InterceptQueue::in_constr_call_ = false;