openshift-apps/coreos-koji-tagger: use different repo for staging

Instead of jlebon's repo let's use the main one. We can always switch
it to something else in the future if someone is doing testing.

roles/openshift-apps/coreos-koji-tagger/templates/deploymentconfig.yml

@@ -29,7 +29,7 @@ spec:
         # https://apps.fedoraproject.org/github2fedmsg so that it can get
         # messages on the message bus when commits are made.
         - name: GITHUB_REPO_FULLNAME
-          value: "jlebon/fedora-coreos-config"
+          value: "coreos/fedora-coreos-config"
         - name: GITHUB_REPO_BRANCHES
           value: "refs/heads/testing-devel refs/heads/next-devel"
 {% endif %}