Fixed gpu_id for DLL/SO

AlexeyAB

2018-03-19 ced198e9390195875d743d77eadece99c7fd5b38

 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;