Fixed unused tracking for OpenCV 2.x

AlexeyAB

2018-01-11 5424987dd11a3e3d968cbcf625bdfc0bb42e6fc6

 src/yolo_v2_class.hpp

@@ -8,11 +8,6 @@
#include <opencv2/opencv.hpp>       // C++
#include "opencv2/highgui/highgui_c.h" // C
#include "opencv2/imgproc/imgproc_c.h" // C

#include <opencv2/cudaoptflow.hpp>
#include <opencv2/cudaimgproc.hpp>
#include <opencv2/cudaarithm.hpp>
#include <opencv2/core/cuda.hpp>
#endif   // OPENCV

#ifdef YOLODLL_EXPORTS
@@ -149,6 +144,11 @@

#if defined(TRACK_OPTFLOW) && defined(OPENCV)

#include <opencv2/cudaoptflow.hpp>
#include <opencv2/cudaimgproc.hpp>
#include <opencv2/cudaarithm.hpp>
#include <opencv2/core/cuda.hpp>

class Tracker_optflow {
public:
   const int gpu_count;