bug#53266: Incorrect customization group for undo-no-redo

[Philipp Stephani <p.stephani2@gmail.com>]

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Tags: patch

In Emacs 28, undo-no-redo incorrectly uses the customization group
next-error.  Can I install the attached patch on the emacs-28 branch to
fix this?

In GNU Emacs 28.0.91 (build 4, x86_64-pc-linux-gnu, GTK+ Version 3.24.30, cairo version 1.16.0)
 of 2022-01-13
Repository revision: 34ca4ff9a52d38250f70f578fd045490b4eef4f9
Repository branch: emacs-28
Windowing system distributor 'The X.Org Foundation', version 11.0.12013000
System Description: Debian GNU/Linux rodete

Configured using:
 'configure --enable-gcc-warnings=warn-only
 --enable-gtk-deprecation-warnings --without-pop --with-mailutils
 --enable-checking=all --enable-check-lisp-object-type --with-modules
 'CFLAGS=-O0 -ggdb3''


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From b6bb585a5b9930264c328431bc9f092be8a4b6cd Mon Sep 17 00:00:00 2001
From: Philipp Stephani <phst@google.com>
Date: Fri, 14 Jan 2022 19:35:03 +0100
Subject: [PATCH] * lisp/simple.el (undo-no-redo): Fix customization group

---
 lisp/simple.el | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lisp/simple.el b/lisp/simple.el
index ef7fdd061f..355ebd690f 100644
--- a/lisp/simple.el
+++ b/lisp/simple.el
@@ -2947,7 +2947,8 @@ undo-in-region
 
 (defcustom undo-no-redo nil
   "If t, `undo' doesn't go through redo entries."
-  :type 'boolean)
+  :type 'boolean
+  :group 'undo)
 
 (defvar pending-undo-list nil
   "Within a run of consecutive undo commands, list remaining to be undone.
-- 
2.34.1.703.g22d0c6ccf7-goog


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