fixed dependencies

vendor/gocv.io/x/gocv/asyncarray.h

@@ -0,0 +1,23 @@
+#ifdef __cplusplus
+#include <opencv2/opencv.hpp>
+extern "C" {
+#endif
+
+#include "core.h"
+#include "dnn.h"
+
+#ifdef __cplusplus
+typedef cv::AsyncArray* AsyncArray;
+#else
+typedef void* AsyncArray;
+#endif
+
+AsyncArray AsyncArray_New();
+const char* AsyncArray_GetAsync(AsyncArray async_out,Mat out);
+void AsyncArray_Close(AsyncArray a);
+AsyncArray Net_forwardAsync(Net net, const char* outputName);
+
+
+#ifdef __cplusplus
+}
+#endif