[gnome-control-center] flatpak: Update to build system changes on libhandy

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 1a379ac5e1ce1b26dae519b19323a0d4283b2df2
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Thu Jan 17 17:24:15 2019 +0100

    flatpak: Update to build system changes on libhandy
    
    This is needed for the Flatpak build to pass.

 build-aux/flatpak/org.gnome.Settings.json | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/build-aux/flatpak/org.gnome.Settings.json b/build-aux/flatpak/org.gnome.Settings.json
index 2991e92ba..42b4b8019 100644
--- a/build-aux/flatpak/org.gnome.Settings.json
+++ b/build-aux/flatpak/org.gnome.Settings.json
@@ -510,8 +510,8 @@
             "buildsystem" : "meson",
             "config-opts" : [
                 "-Dexamples=false",
-                "-Dglade_catalog=false",
-                "-Dintrospection=false",
+                "-Dglade_catalog=disabled",
+                "-Dintrospection=disabled",
                 "-Dtests=false",
                 "-Dvapi=false"
             ],