* lisp/obsolete/nnir.el: Add "Obsolete-since" header.

diff --git a/lisp/obsolete/nnir.el b/lisp/obsolete/nnir.el
index 20f82e5cbdfff1a632369637756e9b546a099f13..aec5ed3541e0b4cf38687e186be79fa3e24029df 100644 (file)
--- a/lisp/obsolete/nnir.el
+++ b/lisp/obsolete/nnir.el
@@ -12,6 +12,7 @@
 ;;   Justus Piater <Justus <at> Piater.name>
 ;; Mostly rewritten by Andrew Cohen <cohen@bu.edu> from 2010
 ;; Keywords: news mail searching ir
+;; Obsolete-since: 28.1
 
 ;; This file is part of GNU Emacs.