ANNOUNCE: libxfce4util 4.18.0 released

[Gaël Bonithon]

libxfce4util 4.18.0 is now available for download from
  
  https://archive.xfce.org/src/xfce/libxfce4util/4.18/libxfce4util-4.18.0.tar.bz2
  https://archive.xfce.org/src/xfce/libxfce4util/4.18/libxfce4util-4.18.0.tar.bz2?sha1
  https://archive.xfce.org/src/xfce/libxfce4util/4.18/libxfce4util-4.18.0.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 4.18.0
========================
- build: Bump requirements for Xfce 4.18