[VOL-4293] OpenONU Adapter update for gRPC migration

Change-Id: I05300d3b95b878f44576a99a05f53f52fdc0cda1
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_freebsd_amd64.go b/vendor/golang.org/x/sys/unix/zsyscall_freebsd_amd64.go
index 064934b..c72a462 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_freebsd_amd64.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_freebsd_amd64.go
@@ -1,6 +1,7 @@
 // go run mksyscall.go -tags freebsd,amd64 syscall_bsd.go syscall_freebsd.go syscall_freebsd_amd64.go
 // Code generated by the command above; see README.md. DO NOT EDIT.
 
+//go:build freebsd && amd64
 // +build freebsd,amd64
 
 package unix