fixed load image for OpenCV 3.0

AlexeyAB

2017-08-03 111b749d030b976758b2de337133d881fe47ffdc

 src/avgpool_layer.h

@@ -2,9 +2,9 @@
#define AVGPOOL_LAYER_H

#include "image.h"
#include "params.h"
#include "cuda.h"
#include "layer.h"
#include "network.h"

typedef layer avgpool_layer;