owncloud-client: 2.4.2 -> 2.4.3

Semi-automatic update generated by
https://github.com/ryantm/nixpkgs-update tools. This update was made
based on information from
https://repology.org/metapackage/owncloud-client/versions.

pkgs/applications/networking/owncloud-client/default.nix

···
 
 stdenv.mkDerivation rec {
   name = "owncloud-client-${version}";
-  version = "2.4.2";
+  version = "2.4.3";
 
   src = fetchurl {
     url = "https://download.owncloud.com/desktop/stable/owncloudclient-${version}.tar.xz";
-    sha256 = "0pxga45fi7iyayy278hgl8x099isz6d7x1jq57p2m9qlsvfx8ap5";
+    sha256 = "1gz6xg1vm054ksrsakzfkzxgpskm0xkhsqwq0fj3i2kas09zzczk";
   };
 
   patches = [ ./find-sql.patch ];