release-monitoring: Don't trigger build on config change

Because we are triggering build with GitHub webhook currently, it is no
longer necessary to trigger it with config change. This will prevent
trigerring build twice when deploying new version.

Signed-off-by: Michal Konečný <mkonecny@redhat.com>

roles/openshift-apps/release-monitoring/templates/buildconfig.yml

@@ -99,7 +99,6 @@ items:
       github:
         secret: "{{ anitya_github_secret }}"
 {% endif %}
-    - type: ConfigChange
     - type: ImageChange
 kind: List
 metadata: {}