cpu batch norm works

Joseph Redmon

2016-11-19 62235e9aa3d0c15d87d49bf340625d075cba3e65

 src/demo.c

@@ -110,6 +110,7 @@
    srand(2222222);

    if(filename){
        printf("video file: %s\n", filename);
        cap = cvCaptureFromFile(filename);
    }else{
        cap = cvCaptureFromCAM(cam_index);