mediainfo-gui: 18.03.1 -> 18.05

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

This update was made based on information from https://repology.org/metapackage/mediainfo-gui/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.)
- directory tree listing: https://gist.github.com/c27b5456712218aff8abefa573efd9d6

pkgs/applications/misc/mediainfo-gui/default.nix

@@ -2,11 +2,11 @@
 , desktop-file-utils, libSM, imagemagick }:
 
 stdenv.mkDerivation rec {
-  version = "18.03.1";
+  version = "18.05";
   name = "mediainfo-gui-${version}";
   src = fetchurl {
     url = "https://mediaarea.net/download/source/mediainfo/${version}/mediainfo_${version}.tar.xz";
-    sha256 = "1mpwbqvw6awni5jq7i5yqvf6wgwjc37sl42q20rdq2agdlslqrkr";
+    sha256 = "0rgsfplisf729n1j3fyg82wpw88aahisrddn5wq9yx8hz6m96h6r";
   };
 
   nativeBuildInputs = [ autoreconfHook pkgconfig ];