Another compile fix error

AlexeyAB

2018-02-12 9c847647a1f3c257aaa8c0d4ec718e68888984ba

 src/cost_layer.h

@@ -1,7 +1,7 @@
#ifndef COST_LAYER_H
#define COST_LAYER_H
#include "params.h"
#include "layer.h"
#include "network.h"

typedef layer cost_layer;