Fix multi-thread rand()

AlexeyAB

2017-03-07 4422399e298e40629db70642e781ddd76f460548

 src/rnn_vid.c

@@ -163,6 +163,7 @@
    CvCapture *cap = cvCaptureFromFile("/extra/vid/ILSVRC2015/Data/VID/snippets/val/ILSVRC2015_val_00007030.mp4");
    float *feat;
    float *next;
   next = NULL;
    image last;
    for(i = 0; i < 25; ++i){
        image im = get_image_from_stream(cap);