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

[Lubomir Rintel <lkundrak src gnome org>]

commit e5d1e0c90ea01fef82c60e0cea68d9e5dc2f6059
Author: Lubomir Rintel <lkundrak v3 sk>
Date:   Sun Mar 13 19:21:36 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-vpnc.metainfo.xml.in | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/appdata/network-manager-vpnc.metainfo.xml.in b/appdata/network-manager-vpnc.metainfo.xml.in
index ab9f9bc..5784e7f 100644
--- a/appdata/network-manager-vpnc.metainfo.xml.in
+++ b/appdata/network-manager-vpnc.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>Legacy Cisco VPNC client</_name>
   <_summary>Client for Cisco IPsec virtual private networks</_summary>