[VOL-4293] OpenONU Adapter update for gRPC migration

Change-Id: I05300d3b95b878f44576a99a05f53f52fdc0cda1
diff --git a/vendor/golang.org/x/sys/unix/zerrors_openbsd_mips64.go b/vendor/golang.org/x/sys/unix/zerrors_openbsd_mips64.go
index a74639a..f1154ff 100644
--- a/vendor/golang.org/x/sys/unix/zerrors_openbsd_mips64.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_openbsd_mips64.go
@@ -1,6 +1,7 @@
 // mkerrors.sh -m64
 // Code generated by the command above; see README.md. DO NOT EDIT.
 
+//go:build mips64 && openbsd
 // +build mips64,openbsd
 
 // Code generated by cmd/cgo -godefs; DO NOT EDIT.