links: 2.15 -> 2.16

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

This update was made based on information from https://repology.org/metapackage/links2/versions.

These checks were done:

- built on NixOS
- Warning: no binary found that responded to help or version flags. (This warning appears even if the package isn't expected to have binaries.)
- found 2.16 with grep in /nix/store/bqfvaiwnj8bg69d0amarchz9yq7hsg8l-links2-2.16
- directory tree listing: https://gist.github.com/63794d9062d2bfacd2eb8e3d67b1e882
- du listing: https://gist.github.com/d1615a45d8130ac6fdfa50f96b788387

pkgs/applications/networking/browsers/links2/default.nix

@@ -8,12 +8,12 @@
 }:
 
 stdenv.mkDerivation rec {
-  version = "2.15";
+  version = "2.16";
   name = "links2-${version}";
 
   src = fetchurl {
     url = "${meta.homepage}/download/links-${version}.tar.bz2";
-    sha256 = "1jp3xyvp87a188b4kg5ycqahrazj7928zncgsznzn54w8d5iqahy";
+    sha256 = "0gsa2gpb1grhssl5jzpc5pa0zi21mxi8g25rh5bacl70slw31w42";
   };
 
   buildInputs = with stdenv.lib;