fixed dependencies

vendor/gocv.io/x/gocv/version.go

@@ -0,0 +1,20 @@
+package gocv
+
+/*
+#include <stdlib.h>
+#include "version.h"
+*/
+import "C"
+
+// GoCVVersion of this package, for display purposes.
+const GoCVVersion = "0.36.1"
+
+// Version returns the current golang package version
+func Version() string {
+	return GoCVVersion
+}
+
+// OpenCVVersion returns the current OpenCV lib version
+func OpenCVVersion() string {
+	return C.GoString(C.openCVVersion())
+}