Sources fixed - Yolo v2 can be used on Windows (MSVS 2015 + CUDA 8.0)

AlexeyAB

2016-12-02 5b6dd3a07c0d933f36f9e2a3aaa95ff855ca2795

 src/avgpool_layer_kernels.cu

@@ -1,3 +1,7 @@
#include "cuda_runtime.h"
#include "curand.h"
#include "cublas_v2.h"

extern "C" {
#include "avgpool_layer.h"
#include "cuda.h"