neomutt: 20180323 -> 20180512

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

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

These checks were done:

- built on NixOS
- ran ‘/nix/store/ww06xw1m1b0r4fy308kwa6vvj4cyy1yk-neomutt-20180512/bin/neomutt -h’ got 0 exit code
- ran ‘/nix/store/ww06xw1m1b0r4fy308kwa6vvj4cyy1yk-neomutt-20180512/bin/neomutt --help’ got 0 exit code
- ran ‘/nix/store/ww06xw1m1b0r4fy308kwa6vvj4cyy1yk-neomutt-20180512/bin/.neomutt-wrapped -h’ got 0 exit code
- ran ‘/nix/store/ww06xw1m1b0r4fy308kwa6vvj4cyy1yk-neomutt-20180512/bin/.neomutt-wrapped --help’ got 0 exit code
- found 20180512 with grep in /nix/store/ww06xw1m1b0r4fy308kwa6vvj4cyy1yk-neomutt-20180512
- directory tree listing: https://gist.github.com/8d13b2cd77148163ee7c664ce4cdba07
- du listing: https://gist.github.com/9755eddec256452bf53913477fd2bebb

pkgs/applications/networking/mailreaders/neomutt/default.nix

@@ -15,14 +15,14 @@ let
   '';
 
 in stdenv.mkDerivation rec {
-  version = "20180323";
+  version = "20180512";
   name = "neomutt-${version}";
 
   src = fetchFromGitHub {
     owner  = "neomutt";
     repo   = "neomutt";
     rev    = "neomutt-${version}";
-    sha256 = "0wxk1fqxk9pf2s43mw7diixv3hpwdry1cyr2xh119gqjc27lrc5w";
+    sha256 = "12779h2ich6w79bm2wgaaxd9hr6kpxavj4bdrnvm44a0r02kk2vl";
   };
 
   buildInputs = [
@@ -53,7 +53,7 @@ in stdenv.mkDerivation rec {
       --replace /etc/mime.types ${mime-types}/etc/mime.types
 
     # The string conversion tests all fail with the first version of neomutt
-    # that has tests (20180223) as well as 20180323 so we disable them for now.
+    # that has tests (20180223) as well as 20180512 so we disable them for now.
     # I don't know if that is related to the tests or our build environment.
     # Try again with a later release.
     sed -i '/rfc2047/d' test/Makefile.autosetup test/main.c