gloox: 1.0.20 -> 1.0.21

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

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

These checks were done:

- built on NixOS
- /nix/store/rg6j9bzijkaszmpx52svk4bvykyykg3q-gloox-1.0.21/bin/gloox-config passed the binary check.
- 1 of 1 passed binary check by having a zero exit code.
- 1 of 1 passed binary check by having the new version present in output.
- found 1.0.21 with grep in /nix/store/rg6j9bzijkaszmpx52svk4bvykyykg3q-gloox-1.0.21
- directory tree listing: https://gist.github.com/5bef3984f748d0cbcde9459c30cce4ac
- du listing: https://gist.github.com/d53e4a8bbd0eeed46b31f97084f775c9

pkgs/development/libraries/gloox/default.nix

@@ -11,14 +11,14 @@ assert idnSupport -> libidn != null;
 with stdenv.lib;
 
 let
-  version = "1.0.20";
+  version = "1.0.21";
 in
 stdenv.mkDerivation rec {
   name = "gloox-${version}";
 
   src = fetchurl {
     url = "http://camaya.net/download/gloox-${version}.tar.bz2";
-    sha256 = "1a6yhs42wcdm8az3983m3lx4d9296bw0amz5v3b4012g1xn0hhq2";
+    sha256 = "1k57qgif1yii515m6jaqaibkdysfab6394bpawd2l67321f1a4rw";
   };
 
   buildInputs = [ ]