community/xdg-desktop-portal-gtk: fix missing org.gnome.desktop.lockdown

xdg-desktop-portal-gtk fails to start with

Settings schema 'org.gnome.desktop.lockdown' is not installed

when gsettings-desktop-schemas is not installed.

It should be backported to v3.17.

community/xdg-desktop-portal-gtk/APKBUILD

@@ -2,12 +2,15 @@
 # Maintainer: Rasmus Thomsen <oss@cogitri.dev>
 pkgname=xdg-desktop-portal-gtk
 pkgver=1.14.1
-pkgrel=1
+pkgrel=2
 pkgdesc="Gtk implementation of xdg-desktop-portal"
 url="https://github.com/flatpak/xdg-desktop-portal-gtk"
 arch="all"
 license="LGPL-2.1-or-later"
-depends="xdg-desktop-portal"
+depends="
+	gsettings-desktop-schemas
+	xdg-desktop-portal
+	"
 makedepends="gtk+3.0-dev dbus-dev gnome-desktop-dev"
 subpackages="$pkgname-lang"
 source="https://github.com/flatpak/xdg-desktop-portal-gtk/releases/download/$pkgver/xdg-desktop-portal-gtk-$pkgver.tar.xz"