master 441788e06d8: Delete duplicate note on ancient platforms

[Stefan Kangas]

branch: master
commit 441788e06d87c8cbd5efc9f2e00ba9072a824c55
Author: Stefan Kangas <stefankangas@gmail.com>
Commit: Stefan Kangas <stefankangas@gmail.com>

    Delete duplicate note on ancient platforms
    
    * etc/MACHINES: Delete note on platforms removed in Emacs 23.1 from the
    introduction, since it is duplicated again at the end of the file.
---
 etc/MACHINES | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/etc/MACHINES b/etc/MACHINES
index fb620fb5a24..c3f091800b8 100644
--- a/etc/MACHINES
+++ b/etc/MACHINES
@@ -1,7 +1,6 @@
 Emacs machines list
 
-Copyright (C) 1989-1990, 1992-1993, 1998, 2001-2025 Free Software
-Foundation, Inc.
+Copyright (C) 1989-2025 Free Software Foundation, Inc.
 See the end of the file for license conditions.
 
 This is a list of the status of GNU Emacs on various machines and systems.
@@ -17,9 +16,6 @@ elsewhere (eg Makefiles).
 If you add support for a new configuration, add a section to this
 file, and edit the 'configure.ac' source as needed.
 
-Some obsolete platforms are unsupported beginning with Emacs 23.1.  See
-the list at the end of this file.
-
 
 * Here are notes about some of the systems supported: