[gnome-builder/wip/gtk4-port] build-aux: drop dazzle from flatpak

[Christian Hergert <chergert src gnome org>]

commit 54fcb009781d9f77aea50be00730a29bc38dcbb6
Author: Christian Hergert <chergert redhat com>
Date:   Tue Apr 26 12:45:41 2022 -0700

    build-aux: drop dazzle from flatpak
    
    Not needed anymore.

 build-aux/flatpak/org.gnome.Builder.json | 18 ------------------
 1 file changed, 18 deletions(-)
---
diff --git a/build-aux/flatpak/org.gnome.Builder.json b/build-aux/flatpak/org.gnome.Builder.json
index 52df9d5a7..60e116bcd 100644
--- a/build-aux/flatpak/org.gnome.Builder.json
+++ b/build-aux/flatpak/org.gnome.Builder.json
@@ -381,24 +381,6 @@
                 }
             ]
         },
-        {
-            "name" : "libdazzle",
-            "config-opts" : [
-                "--libdir=/app/lib",
-                "--buildtype=debugoptimized"
-            ],
-            "buildsystem" : "meson",
-            "builddir" : true,
-            "cleanup" : [
-                "/bin"
-            ],
-            "sources" : [
-                {
-                    "type" : "git",
-                    "url" : "https://gitlab.gnome.org/GNOME/libdazzle.git";
-                }
-            ]
-        },
         {
             "name" : "sysprof",
             "config-opts" : [