libedit: 20170329-3.1 -> 20180525-3.1 (#41550)

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

This update was made based on information from https://repology.org/metapackage/libedit/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 20180525-3.1 with grep in /nix/store/cjyizgchlbid5kq9qhgjm4bsn78i0kw7-libedit-20180525-3.1
- directory tree listing: https://gist.github.com/2cbcdedff99016d29804a14409a498fd
- du listing: https://gist.github.com/7e82fe655e6c31f0f57fef287fd71e54

pkgs/development/libraries/libedit/default.nix

@@ -1,11 +1,11 @@
 { stdenv, fetchurl, ncurses, groff }:
 
 stdenv.mkDerivation rec {
-  name = "libedit-20170329-3.1";
+  name = "libedit-20180525-3.1";
 
   src = fetchurl {
     url = "http://thrysoee.dk/editline/${name}.tar.gz";
-    sha256 = "1gnlgl0x8g9ky59s70nriy5gv47676d1s4ypvbv8y11apl7xkwli";
+    sha256 = "05iicng4kag5hxdc7adbyj1gm3qbmvcc33m9cyx5gys0s67yl6y4";
   };
 
   outputs = [ "out" "dev" ];