Use new fixed stub for bm pre-2019.2.19 deployments of jenkins

Change-Id: I304b29f7814d8035d031b306e9448121e9cac71d
diff --git a/tcp_tests/templates/cookied-model-generator/salt_released-bm-b300-cicd-queens-ovs-maas.yaml b/tcp_tests/templates/cookied-model-generator/salt_released-bm-b300-cicd-queens-ovs-maas.yaml
index 2051d4a..1496add 100644
--- a/tcp_tests/templates/cookied-model-generator/salt_released-bm-b300-cicd-queens-ovs-maas.yaml
+++ b/tcp_tests/templates/cookied-model-generator/salt_released-bm-b300-cicd-queens-ovs-maas.yaml
@@ -68,3 +68,11 @@
   node_name: {{ HOSTNAME_CFG01 }}
   retry: {count: 1, delay: 5}
   skip_fail: false
+
+- description: Inject jenkins-formula extra repo to cluster model
+  cmd: |
+    . venv-reclass-tools/bin/activate;
+    reclass-tools add-key parameters.linux.system.repo.salt-formula-jenkins-2019-2-19.source "deb [trusted=yes] http://srv08-srt.infra.mirantis.net:8080/salt-formula-jenkins-2019.2.19/ xenial main" /srv/salt/reclass/classes/cluster/{{ LAB_CONFIG_NAME }}/infra/config/init.yml
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 1, delay: 1}
+  skip_fail: false