flatpak: Use libraries provided by the SDK

build-aux/org.gnome.FractalNext.Devel.json

@@ -29,40 +29,6 @@
         ]
     },
     "modules" : [
-        {
-            "name" : "libadwaita",
-            "buildsystem" : "meson",
-            "config-opts" : [
-                "-Dlibadwaita:tests=false",
-                "-Dlibadwaita:examples=false",
-                "-Dlibadwaita:vapi=false"
-            ],
-            "sources" : [
-                {
-                    "type" : "git",
-                    "url" : "https://gitlab.gnome.org/GNOME/libadwaita.git",
-                    "branch" : "main"
-                }
-            ]
-        },
-        {
-            "name" : "gtksourceview",
-            "buildsystem" : "meson",
-            "builddir" : true,
-            "config-opts" : [
-                "-Dgtk_doc=false",
-                "-Dsysprof=false",
-                "-Dgir=false",
-                "-Dvapi=false",
-                "-Dinstall_tests=false"
-            ],
-            "sources" : [
-                {
-                    "type" : "git",
-                    "url" : "https://gitlab.gnome.org/GNOME/gtksourceview.git"
-                }
-            ]
-        },
         {
             "name" : "fractal",
             "buildsystem" : "meson",