readline 8.1

Closes #66472.

Signed-off-by: FX Coudert <fxcoudert@gmail.com>

Formula/readline.rb

@@ -1,24 +1,10 @@
 class Readline < Formula
   desc "Library for command-line editing"
   homepage "https://tiswww.case.edu/php/chet/readline/rltop.html"
-  url "https://ftp.gnu.org/gnu/readline/readline-8.0.tar.gz"
-  mirror "https://ftpmirror.gnu.org/readline/readline-8.0.tar.gz"
-  version "8.0.4"
-  sha256 "e339f51971478d369f8a053a330a190781acb9864cf4c541060f12078948e461"
-  license "GPL-3.0"
-
-  %w[
-    001 d8e5e98933cf5756f862243c0601cb69d3667bb33f2c7b751fe4e40b2c3fd069
-    002 36b0febff1e560091ae7476026921f31b6d1dd4c918dcb7b741aa2dad1aec8f7
-    003 94ddb2210b71eb5389c7756865d60e343666dfb722c85892f8226b26bb3eeaef
-    004 b1aa3d2a40eee2dea9708229740742e649c32bb8db13535ea78f8ac15377394c
-  ].each_slice(2) do |p, checksum|
-    patch :p0 do
-      url "https://ftp.gnu.org/gnu/readline/readline-8.0-patches/readline80-#{p}"
-      mirror "https://ftpmirror.gnu.org/readline/readline-8.0-patches/readline80-#{p}"
-      sha256 checksum
-    end
-  end
+  url "https://ftp.gnu.org/gnu/readline/readline-8.1.tar.gz"
+  mirror "https://ftpmirror.gnu.org/readline/readline-8.1.tar.gz"
+  sha256 "f8ceb4ee131e3232226a17f51b164afc46cd0b9e6cef344be87c65962cb82b02"
+  license "GPL-3.0-or-later"
 
   livecheck do
     url "http://www.ravenports.com/catalog/bucket_2D/readline/standard/"