Fixed training, calculation mAP and anchors for Yolo v3

AlexeyAB

2018-03-28 3fc3fd0f1f1924acb7195fe98fe68648e4056a09

 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"