fixed dependencies

vendor/gocv.io/x/gocv/dnn_async_openvino.go

@@ -0,0 +1,26 @@
+//go:build openvino
+// +build openvino
+
+package gocv
+
+import (
+	"unsafe"
+)
+
+/*
+#include <stdlib.h>
+#include "dnn.h"
+#include "asyncarray.h"
+*/
+import "C"
+
+// ForwardAsync runs forward pass to compute output of layer with name outputName.
+//
+// For further details, please see:
+// https://docs.opencv.org/trunk/db/d30/classcv_1_1dnn_1_1Net.html#a814890154ea9e10b132fec00b6f6ba30
+func (net *Net) ForwardAsync(outputName string) AsyncArray {
+	cName := C.CString(outputName)
+	defer C.free(unsafe.Pointer(cName))
+
+	return newAsyncArray(C.Net_forwardAsync((C.Net)(net.p), cName))
+}