xfce4-screensaver: update to 4.18.4.

srcpkgs/xfce4-screensaver/template

@@ -1,11 +1,11 @@
 # Template file for 'xfce4-screensaver'
 pkgname=xfce4-screensaver
-version=4.18.3
+version=4.18.4
 revision=1
 build_style=gnu-configure
 configure_args="--with-elogind --with-libgl --with-shadow --with-mit-ext
  --with-xf86gamma-ext --with-x --enable-pam"
-hostmakedepends="glib-devel intltool gettext-devel pkg-config"
+hostmakedepends="glib-devel gettext pkg-config"
 makedepends="gtk+3-devel libglib-devel libxklavier-devel libwnck-devel
  xfconf-devel garcon-devel libXScrnSaver-devel libXrandr-devel
  pam-devel elogind-devel"
@@ -15,4 +15,4 @@ license="GPL-2.0-or-later"
 homepage="https://gitlab.xfce.org/apps/xfce4-screensaver"
 changelog="https://gitlab.xfce.org/apps/xfce4-screensaver/-/raw/master/NEWS"
 distfiles="https://archive.xfce.org/src/apps/xfce4-screensaver/${version%.*}/xfce4-screensaver-${version}.tar.bz2"
-checksum=d171316136a1189dfe69ef3da7f7a7f842014129ece184cc21ffb13bc0e13a39
+checksum=cf717d032d2d0555978c479299da992af6dc3363ae7e758af9515c7166eac170