Support of .ppm files is realised

AlexeyAB

2018-05-17 fb9fcfb3ba0057b1196d1b95fd53cdb0b874b1c3

 src/yolo_layer.c

@@ -55,7 +55,7 @@
    l.delta_gpu = cuda_make_array(l.delta, batch*l.outputs);
#endif

    fprintf(stderr, "detection\n");
    fprintf(stderr, "yolo\n");
    srand(0);

    return l;