No extra repo for python-flask-hello package

Change-Id: Ib06f70c3bc2cf4f0067dd6cb3c03e57fe4a34a9f
diff --git a/jenkins/client/job/debian/packages/testing.yml b/jenkins/client/job/debian/packages/testing.yml
index 6218903..4bd3178 100644
--- a/jenkins/client/job/debian/packages/testing.yml
+++ b/jenkins/client/job/debian/packages/testing.yml
@@ -34,7 +34,7 @@
                 default: "gerrit"
               EXTRA_REPO_URL:
                 type: string
-                default: "deb ${_param:jenkins_aptly_url}/{{dist}}/ testing extra"
+                default: ""
               EXTRA_REPO_KEY_URL:
                 type: string
                 default: "${_param:jenkins_aptly_url}/public.gpg"