[tracker/sam/ci-image-url] ci: Update container image URL

[Sam Thursfield <sthursfield src gnome org>]

commit db42ec3f74c9d969ba7516b355d9789dd8a39d20
Author: Sam Thursfield <sam afuera me uk>
Date:   Mon Jan 7 23:18:08 2019 +0100

    ci: Update container image URL
    
    The container image used for CI is now built from a project in the
    gitlab.gnome.org/GNOME/ namespace, rather than my personal namespace.

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e3c7e8121..702895724 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -3,7 +3,7 @@ stages:
 
 test-fedora-latest:
   stage: test
-  image: registry.gitlab.gnome.org/sthursfield/tracker-oci-images/amd64/fedora:latest
+  image: registry.gitlab.gnome.org/gnome/tracker-oci-images/amd64/fedora:latest
 
   script:
     - su tracker -c 'mkdir build'