linuxPackages.wireguard: 0.0.20180413 -> 0.0.20180420

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

This update was made based on information from https://repology.org/metapackage/wireguard/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/62dbb660d0b10010e5638c9be376d68b

pkgs/os-specific/linux/wireguard/default.nix

@@ -6,11 +6,11 @@ assert kernel != null -> stdenv.lib.versionAtLeast kernel.version "3.10";
 let
   name = "wireguard-${version}";
 
-  version = "0.0.20180413";
+  version = "0.0.20180420";
 
   src = fetchurl {
     url    = "https://git.zx2c4.com/WireGuard/snapshot/WireGuard-${version}.tar.xz";
-    sha256 = "0lbjx62ihc8prqfhvmi0v1xq1q3ayzj5rfy2p5149nr9qx3z37j1";
+    sha256 = "05nsn5pkzvkfsc8z0mm4fdb1znklpmb00v608j8gxlz8z6nd535m";
   };
 
   meta = with stdenv.lib; {