Add support to YOLOv5 v4.0 and v5.0

nvdsinfer_custom_impl_Yolo/layers/reorgv5_layer.h

@@ -0,0 +1,20 @@
+/*
+ * Created by Marcos Luciano
+ * https://www.github.com/marcoslucianops
+ */
+
+#ifndef __REORGV5_LAYER_H__
+#define __REORGV5_LAYER_H__
+
+#include <map>
+#include <vector>
+#include <cassert>
+
+#include "NvInfer.h"
+
+nvinfer1::ILayer* reorgV5Layer(
+    int layerIdx,
+    nvinfer1::ITensor* input,
+    nvinfer1::INetworkDefinition* network);
+
+#endif