h2o: 2.2.4 -> 2.2.5

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

This update was made based on information from https://repology.org/metapackage/h2o/versions.

These checks were done:

- built on NixOS
- /nix/store/dwz174x5lsj14gm3a89rhpw2mb4wciap-h2o-2.2.5/bin/h2o passed the binary check.
- 1 of 1 passed binary check by having a zero exit code.
- 0 of 1 passed binary check by having the new version present in output.
- found 2.2.5 with grep in /nix/store/dwz174x5lsj14gm3a89rhpw2mb4wciap-h2o-2.2.5
- directory tree listing: https://gist.github.com/b8176825df6a9bbef22331d62ac7208c
- du listing: https://gist.github.com/4c5ecd9f4cd736d08daeeab72549037e

pkgs/servers/http/h2o/default.nix

@@ -7,13 +7,13 @@ with builtins;
 
 stdenv.mkDerivation rec {
   name = "h2o-${version}";
-  version = "2.2.4";
+  version = "2.2.5";
 
   src = fetchFromGitHub {
     owner  = "h2o";
     repo   = "h2o";
     rev    = "refs/tags/v${version}";
-    sha256 = "0176x0bzjry19zs074a9i5vhncc842xikmx43wj61jky318nq4w4";
+    sha256 = "0jyvbp6cjiirj44nxqa2fi5y473gnc8awfn8zv82hb1y9rlxqfyv";
   };
 
   nativeBuildInputs = [ pkgconfig cmake ];