[gtk/matthiasc/for-master: 19/20] flatpak: Fix the gtk4-demo build

[Matthias Clasen <matthiasc src gnome org>]

commit ae1a950a936522a99e37e58b383b6d488d72147a
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Mar 5 15:06:20 2021 -0500

    flatpak: Fix the gtk4-demo build
    
    This was overlooked in 8e7e821033abb291391c26aa288a8.

 build-aux/flatpak/org.gtk.Demo4.json | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/build-aux/flatpak/org.gtk.Demo4.json b/build-aux/flatpak/org.gtk.Demo4.json
index 9922c759e0..1b7a542d80 100644
--- a/build-aux/flatpak/org.gtk.Demo4.json
+++ b/build-aux/flatpak/org.gtk.Demo4.json
@@ -35,10 +35,10 @@
     "modules" : [
         {
             "name" : "wayland",
-            "buildsystem" : "autotools",
+            "buildsystem" : "meson",
             "builddir" : true,
             "config-opts" : [
-                "--disable-documentation"
+                "-Ddocumentation=false"
             ],
             "sources" : [
                 {