geos: 3.6.1 -> 3.6.2

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

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

These checks were done:

- built on NixOS
- ran ‘/nix/store/17821mvnx0ilvicbzxvli6jq58fg7yy6-geos-3.6.2/bin/geos-config --version’ and found version 3.6.2
- found 3.6.2 with grep in /nix/store/17821mvnx0ilvicbzxvli6jq58fg7yy6-geos-3.6.2
- directory tree listing: https://gist.github.com/bf03d4beea8e52684689747456f95948

pkgs/development/libraries/geos/default.nix

@@ -1,11 +1,11 @@
 { stdenv, fetchurl, fetchpatch, python }:
 
 stdenv.mkDerivation rec {
-  name = "geos-3.6.1";
+  name = "geos-3.6.2";
 
   src = fetchurl {
     url = "http://download.osgeo.org/geos/${name}.tar.bz2";
-    sha256 = "1icz31kd5sml2kdxhjznvmv33zfr6nig9l0i6bdcz9q9g8x4wbja";
+    sha256 = "0ak5szby29l9l0vy43dm5z2g92xzdky20q1gc1kah1fnhkgi6nh4";
   };
 
   enableParallelBuilding = true;