Fixed console app on Linux

AlexeyAB

2017-08-08 1a1c28227fa36db24a340e57c70fb03aecb7c908

 src/yolo_console_dll.cpp

@@ -87,7 +87,8 @@
            std::vector<bbox_t> result_vec, thread_result_vec;
            detector.nms = 0.02; // comment it - if track_id is not required
            std::thread td([]() {});
            std::atomic<int> ready_flag = false;
            std::atomic<int> ready_flag;
            ready_flag = false;
            cv::VideoCapture cap(filename);
            for (; cap >> frame, cap.isOpened();) {
               td.join();