[gnome-remote-desktop] ci: Update image namespace

[Jonas Ådahl <jadahl src gnome org>]

commit 7e6aa595457723620449b653d7929cf4292e935b
Author: Jonas Ådahl <jadahl gmail com>
Date:   Thu Aug 13 17:12:59 2020 +0200

    ci: Update image namespace
    
    It's now under gnome/gnome-remote-desktop, and not under
    jadahl/gnome-remote-desktop.

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a463c5b..d8483e0 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-image: registry.gitlab.gnome.org/jadahl/gnome-remote-desktop/master:v2
+image: registry.gitlab.gnome.org/gnome/gnome-remote-desktop/master:v2
 
 stages:
   - build