Fixed darknet.py when OpenCV is used (added BGR to RGB conversion)

AlexeyAB

2018-06-19 56bff1dc8cbafd718b5733f22bdb63ab4767703b

 src/captcha.c

@@ -28,7 +28,6 @@

void train_captcha(char *cfgfile, char *weightfile)
{
    data_seed = time(0);
    srand(time(0));
    float avg_loss = -1;
    char *base = basecfg(cfgfile);