scowl: 2017.08.24 -> 2018.04.16

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

This update was made based on information from https://repology.org/metapackage/scowl/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 2018.04.16 with grep in /nix/store/amyjmpkyvsn53x3fac7b01mwyi9jl30i-scowl-2018.04.16
- directory tree listing: https://gist.github.com/e67c69e3e02df834f3b040f36b261c13

pkgs/data/misc/scowl/default.nix

@@ -5,13 +5,13 @@
 stdenv.mkDerivation rec {
   name = "${pname}-${version}";
   pname = "scowl";
-  version = "2017.08.24";
+  version = "2018.04.16";
 
   src = fetchFromGitHub {
     owner = "en-wl";
     repo = "wordlist";
     rev = "rel-${version}";
-    sha256 = "16mgk6scbw8i38g63kh60bsnzgzfs8gvvz2n5jh4x5didbwly8nz";
+    sha256 = "0p0hgg5y88bb802z210cdk1c4fjwlpxxkci6yph3fk7g6s9xc73g";
   };
 
   postPatch = ''