gdm: update to 3.28.2.

Closes #14631.

Signed-off-by: Enno Boland <gottox@voidlinux.eu>

srcpkgs/gdm/template

@@ -1,6 +1,6 @@
 # Template file for 'gdm'
 pkgname=gdm
-version=3.28.1
+version=3.28.2
 revision=1
 build_style=gnu-configure
 configure_args="$(vopt_enable gir introspection)
@@ -15,12 +15,13 @@ makedepends="accountsservice-devel dconf elogind-devel gettext-devel glib-devel
  iso-codes libSM-devel libcanberra-devel nss-devel pam-devel upower-devel"
 depends="gnome-settings-daemon gnome-shell xorg-server xorg-server-xwayland
  xrdb"
+checkdepends="check-devel"
 short_desc="GNOME Display Manager"
 maintainer="Enno Boland <gottox@voidlinux.eu>"
 license="GPL-2.0-or-later"
 homepage="http://www.gnome.org"
 distfiles="${GNOME_SITE}/$pkgname/${version%.*}/$pkgname-$version.tar.xz"
-checksum=77068fa775bc2c002e85883c250103f6a77361d32ba0cb8a60997b70b397b2fb
+checksum=6041a07fbbd28f6e55a15abea6fb650c8ab6988df557da320bd6983e4009b571
 conf_files="
 	/etc/gdm/custom.conf
 	/etc/pam.d/gdm-autologin