advancecomp: 2.1 -> 2.3

pkgs/tools/compression/advancecomp/default.nix

···
 { lib, stdenv
 , fetchFromGitHub
-, fetchpatch
 , autoreconfHook
 , zlib
 }:
 
 stdenv.mkDerivation rec {
   pname = "advancecomp";
-  version = "2.1";
+  version = "2.3";
 
   src = fetchFromGitHub {
     owner = "amadvance";
     repo = "advancecomp";
     rev = "v${version}";
-    sha256 = "1pd6czamamrd0ppk5a3a65hcgdlqwja98aandhqiajhnibwldv8x";
+    hash = "sha256-klyTqqZs5TwadgDP8LJ1wUhXlO+/kQPM6qhiSki31Q8=";
   };
 
   nativeBuildInputs = [ autoreconfHook ];
   buildInputs = [ zlib ];
-
-  patches = [
-    (fetchpatch {
-      name = "CVE-2019-9210.patch";
-      url = "https://github.com/amadvance/advancecomp/commit/fcf71a89265c78fc26243574dda3a872574a5c02.patch";
-      sha256 = "0cdv9g87c1y8zwhqkd9ba2zjw4slcvg7yzcqv43idvnwb5fl29n7";
-      excludes = [ "doc/history.d" ];
-    })
-
-    # Pull upstream fix for gcc-11:
-    (fetchpatch {
-      name = "gcc-11.patch";
-      url = "https://github.com/amadvance/advancecomp/commit/7b08f7a2af3f66ab95437e4490499cebb20e5e41.patch";
-      sha256 = "0gpppq6b760m1429g7d808ipdgb4lrqc1b6xk2457y66pbaiwc9s";
-    })
-  ];
 
   # autover.sh relies on 'git describe', which obviously doesn't work as we're not cloning
   # the full git repo. so we have to put the version number in `.version`, otherwise