Update Readme.md - fixed typo

Alexey

2017-11-28 617cf313ccb1fe005db3f7d88dec04a04bd97cc2

 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;