chrony: 3.2 -> 3.3

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

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

These checks were done:

- built on NixOS
- ran ‘/nix/store/d5v3k2h8rdhxzyg4my66nrr0zhdhzvaw-chrony-3.3/bin/chronyc --help’ got 0 exit code
- ran ‘/nix/store/d5v3k2h8rdhxzyg4my66nrr0zhdhzvaw-chrony-3.3/bin/chronyc help’ got 0 exit code
- ran ‘/nix/store/d5v3k2h8rdhxzyg4my66nrr0zhdhzvaw-chrony-3.3/bin/chronyd -h’ got 0 exit code
- ran ‘/nix/store/d5v3k2h8rdhxzyg4my66nrr0zhdhzvaw-chrony-3.3/bin/chronyd --help’ got 0 exit code
- found 3.3 with grep in /nix/store/d5v3k2h8rdhxzyg4my66nrr0zhdhzvaw-chrony-3.3
- directory tree listing: https://gist.github.com/60dede830d6efc2bf29be2b4983e4c97

pkgs/tools/networking/chrony/default.nix

@@ -6,11 +6,11 @@ assert stdenv.isLinux -> libcap != null;
 stdenv.mkDerivation rec {
   name = "chrony-${version}";
 
-  version = "3.2";
+  version = "3.3";
 
   src = fetchurl {
     url = "http://download.tuxfamily.org/chrony/${name}.tar.gz";
-    sha256 = "05j17i1zlg19v8jkzlp710kbdgnb4541zgkqxqzcwglcvlc6g7rj";
+    sha256 = "0a1ilzr88xhzx1ql3xhn36a4rvl79hvp0dvgm3az4cjhhzav47qd";
   };
 
   buildInputs = [ readline texinfo nss nspr ]