Trigger salt formula change job on salt-formula-octavia changes

This patch adds jenkins trigger to listen for changes in
salt-formula-octavia

Change-Id: I8578724256fbb4de39d0c40009fd5c724bcb019a
diff --git a/jenkins/client/job/oscore/tests.yml b/jenkins/client/job/oscore/tests.yml
index f4fb7e0..bccb9b7 100644
--- a/jenkins/client/job/oscore/tests.yml
+++ b/jenkins/client/job/oscore/tests.yml
@@ -682,7 +682,7 @@
             trigger:
               gerrit:
                 project:
-                  "^salt-formulas/(nova|cinder|glance|keystone|horizon|neutron|designate|heat|ironic|barbican|aodh|ceilometer|gnocchi|panko|manila|salt|linux|reclass|galera|memcached|rabbitmq|bind|apache|runtest|oslo-templates|auditd)$":
+                  "^salt-formulas/(nova|cinder|glance|keystone|horizon|neutron|designate|heat|ironic|barbican|aodh|ceilometer|gnocchi|panko|manila|salt|linux|reclass|galera|memcached|rabbitmq|bind|apache|runtest|oslo-templates|auditd|octavia)$":
                     compare_type: 'REG_EXP'
                     branches:
                       - master