folly: 2018.05.21.00 -> 2018.05.28.00

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

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

These checks were done:

- built on NixOS

- 0 of 0 passed binary check by having a zero exit code.
- 0 of 0 passed binary check by having the new version present in output.
- found 2018.05.28.00 with grep in /nix/store/j0vmqnzcn83749cw2x6rzzf3bay2zyg0-folly-2018.05.28.00
- directory tree listing: https://gist.github.com/2a05d2503ea41d5bd03239e4562bea92
- du listing: https://gist.github.com/f4cb65851fac8a956d81301fa5623140

pkgs/development/libraries/folly/default.nix

@@ -3,13 +3,13 @@
 
 stdenv.mkDerivation rec {
   name = "folly-${version}";
-  version = "2018.05.21.00";
+  version = "2018.05.28.00";
 
   src = fetchFromGitHub {
     owner = "facebook";
     repo = "folly";
     rev = "v${version}";
-    sha256 = "0x8qa0g0rj4bmy5cra7f0ch0srq34d8d04f1c59q93xd6ggkr52w";
+    sha256 = "1n5zic8bgm4dfc7prjj3af2ipxalia6w7dk6w9pmrz1nkrpyd68c";
   };
 
   nativeBuildInputs = [ autoreconfHook python pkgconfig ];