[jhbuild] world: Update libadwaita repository

[Rico Tzschichholz <ricotz src gnome org>]

commit 2296ac0ffaaadb600c8ab7c6a087ab1f271a32e2
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sat Oct 9 13:06:12 2021 +0200

    world: Update libadwaita repository
    
    Fixes https://gitlab.gnome.org/GNOME/jhbuild/issues/280

 modulesets/gnome-world.modules | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
---
diff --git a/modulesets/gnome-world.modules b/modulesets/gnome-world.modules
index 9d64c5ec..79926ccf 100644
--- a/modulesets/gnome-world.modules
+++ b/modulesets/gnome-world.modules
@@ -3559,9 +3559,7 @@
   </meson>
 
   <meson id="libadwaita" mesonargs="-Dintrospection=enabled -Dvapi=true">
-    <branch repo="gitlab.gnome.org"
-            module="exalm/libadwaita.git"
-            checkoutdir="libadwaita"/>
+    <branch/>
     <dependencies>
        <dep package="glib"/>
       <dep package="gobject-introspection"/>