libsigrokdecode: 0.5.0 -> 0.5.1

Semi-automatic update generated by https://github.com/ryantm/nixpkgs-update tools.

This update was made based on information from https://repology.org/metapackage/libsigrokdecode/versions.

These checks were done:

- built on NixOS
- Warning: no binary found that responded to help or version flags. (This warning appears even if the package isn't expected to have binaries.)
- found 0.5.1 with grep in /nix/store/bzy46mv9yqpqap2swy9gc25x0hdbq1ny-libsigrokdecode-0.5.1
- directory tree listing: https://gist.github.com/4794e65a1bf494e590272e83866d9e95

pkgs/development/tools/libsigrokdecode/default.nix

···
 { stdenv, fetchurl, pkgconfig, glib, python3, libsigrok, check }:
 
 stdenv.mkDerivation rec {
-  name = "libsigrokdecode-0.5.0";
+  name = "libsigrokdecode-0.5.1";
 
   src = fetchurl {
     url = "https://sigrok.org/download/source/libsigrokdecode/${name}.tar.gz";
-    sha256 = "1hfigfj1976qk11kfsgj75l20qvyq8c9p2h4mjw23d59rsg5ga2a";
+    sha256 = "07mmb6s62ncqqgsc6szilj2yxixf6gg99ggbzsjlbhp4b9aqnga9";
   };
 
   nativeBuildInputs = [ pkgconfig ];