ddrescue: 1.23 -> 1.24 (#56484)

http://lists.gnu.org/archive/html/info-gnu/2019-02/msg00012.html

pkgs/tools/system/ddrescue/default.nix

···
 }:
 
 stdenv.mkDerivation rec {
-  name = "ddrescue-1.23";
+  name = "ddrescue-1.24";
 
   src = fetchurl {
     url = "mirror://gnu/ddrescue/${name}.tar.lz";
-    sha256 = "13cd6c0x91zq10vdlyl6r5rib47bmsn5sshmkin3igwj8pa2vbm9";
+    sha256 = "11qh0bbzf00mfb4yq35gnv5m260k4d7q9ixklry6bqvhvvp3ypab";
   };
 
   nativeBuildInputs = [ lzip ];