[NetworkManager-libreswan] appdata: Add extends for new gnome-control-center name

[Lubomir Rintel <lkundrak src gnome org>]

commit 16c232fa88715db060215232df75fc2a60fd1601
Author: Lubomir Rintel <lkundrak v3 sk>
Date:   Sun Mar 13 19:17:48 2022 +0100

    appdata: Add extends for new gnome-control-center name
    
    The .desktop was renamed for GNOME 42 [1]
    
    [1] https://gitlab.gnome.org/GNOME/gnome-control-center/-/commit/acd59aec6560620
    
    [Patch comes from Jeremy Bicha <jeremy bicha canonical com>'s change
     done for all other VPN plugins:
     <https://gitlab.gnome.org/GNOME/NetworkManager-openconnect/-/merge_requests/30>]

 appdata/network-manager-libreswan.metainfo.xml.in | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/appdata/network-manager-libreswan.metainfo.xml.in 
b/appdata/network-manager-libreswan.metainfo.xml.in
index bdf8664..fb3afa8 100644
--- a/appdata/network-manager-libreswan.metainfo.xml.in
+++ b/appdata/network-manager-libreswan.metainfo.xml.in
@@ -5,6 +5,7 @@
   <project_license>GPL-2.0+</project_license>
   <metadata_license>CC0-1.0</metadata_license>
   <extends>nm-connection-editor.desktop</extends>
+  <extends>org.gnome.Settings.desktop</extends>
   <extends>gnome-control-center.desktop</extends>
   <_name>IPsec VPN client</_name>
   <_summary>Libreswan based client for IKEv1 based IPsec virtual private networks</_summary>