File vendor.patch of Package kubo

Index: kubo-0.21.0/vendor/github.com/marten-seemann/tcp/sys_linux_riscv64.go
===================================================================
--- /dev/null
+++ kubo-0.21.0/vendor/github.com/marten-seemann/tcp/sys_linux_riscv64.go
@@ -0,0 +1,10 @@
+// Copyright 2017 Mikio Hara. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package tcp
+
+const (
+	sysSIOCINQ  = 0x541b
+	sysSIOCOUTQ = 0x5411
+)