xfwm4: update to 4.20.0.

srcpkgs/xfwm4/template

@@ -1,10 +1,9 @@
 # Template file for 'xfwm4'
 pkgname=xfwm4
-version=4.18.0
+version=4.20.0
 revision=1
 build_style=gnu-configure
-configure_args="--with-locales-dir=/usr/share/locale"
-hostmakedepends="pkg-config intltool"
+hostmakedepends="pkg-config gettext"
 makedepends="libxfce4ui-devel startup-notification-devel
  libXcomposite-devel libXdamage-devel libXfixes-devel libXrandr-devel
  libXrender-devel libXpresent-devel libwnck-devel"
@@ -14,7 +13,7 @@ maintainer="Đoàn Trần Công Danh <congdanhqx@gmail.com>"
 license="GPL-2.0-or-later"
 homepage="https://xfce.org/"
 distfiles="https://archive.xfce.org/src/xfce/xfwm4/${version%.*}/xfwm4-${version}.tar.bz2"
-checksum=92cd1b889bb25cb4bc06c1c6736c238d96e79c1e706b9f77fad0a89d6e5fc13f
+checksum=a58b63e49397aa0d8d1dcf0636be93c8bb5926779aef5165e0852890190dcf06
 
 post_patch() {
 	# compositor may be buggy on old and big endian hardware