git: 87940d2b331c - main - buf_ring: Add an Arm copyright

The branch main has been updated by andrew:

URL: https://cgit.FreeBSD.org/src/commit/?id=87940d2b331c2575f96fbff2600d8da35191157b

commit 87940d2b331c2575f96fbff2600d8da35191157b
Author:     Andrew Turner <andrew@FreeBSD.org>
AuthorDate: 2024-08-19 09:08:20 +0000
Commit:     Andrew Turner <andrew@FreeBSD.org>
CommitDate: 2024-08-19 10:53:12 +0000

    buf_ring: Add an Arm copyright
    
    I've change enough of this file to add Arm as a copyright holder.
    Add it after the "All rights reserved" line as that's not needed.
    
    Reviewed by:    imp
    Sponsored by:   Arm Ltd
    Differential Revision:  https://reviews.freebsd.org/D46157
---
 sys/sys/buf_ring.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/sys/buf_ring.h b/sys/sys/buf_ring.h
index 512f20dc13e2..c99cf81d8b6d 100644
--- a/sys/sys/buf_ring.h
+++ b/sys/sys/buf_ring.h
@@ -3,6 +3,7 @@
  *
  * Copyright (c) 2007-2009 Kip Macy <kmacy@freebsd.org>
  * All rights reserved.
+ * Copyright (c) 2024 Arm Ltd
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions