ANNOUNCE: libxfce4util 4.17.4 released

[Gaël Bonithon]

libxfce4util 4.17.4 is now available for download from
  
  https://archive.xfce.org/src/xfce/libxfce4util/4.17/libxfce4util-4.17.4.tar.bz2
  https://archive.xfce.org/src/xfce/libxfce4util/4.17/libxfce4util-4.17.4.tar.bz2?sha1
  https://archive.xfce.org/src/xfce/libxfce4util/4.17/libxfce4util-4.17.4.tar.bz2?sha256


What is libxfce4util?
=====================

Libxfce4util is used to share commonly used non-GTK utilities among the
Xfce applications.

Website: 
  https://www.xfce.org/


Release notes for 4.17.4
========================
[Please note that this is a development release.]

- bump copyright to 2022
- docs: Fix return value of xfce_str_replace()