[DMAAP] Disable unnecessary daily cron jobs

Change-Id: Ife1f0d885e6e7678d02f985b0cdd8bf517eb31a5
Signed-off-by: efiacor <fiachra.corcoran@est.tech>
Issue-ID: CIMAN-427
diff --git a/jjb/dmaap/dmaap-messagerouter-messageservice.yaml b/jjb/dmaap/dmaap-messagerouter-messageservice.yaml
index cf78049..aaa0b8e 100644
--- a/jjb/dmaap/dmaap-messagerouter-messageservice.yaml
+++ b/jjb/dmaap/dmaap-messagerouter-messageservice.yaml
@@ -11,6 +11,7 @@
           maven-versions-plugin: true
           container-public-registry: 'nexus3.onap.org:10001'
           container-staging-registry: 'nexus3.onap.org:10003'
+          cron: ''
       - '{project-name}-gerrit-release-jobs':
           build-node: centos7-docker-8c-8g
     project: 'dmaap/messagerouter/messageservice'
@@ -52,7 +53,6 @@
     sonarcloud-project-organization: '{sonarcloud_project_organization}'
     sonarcloud-project-key: '{sonarcloud_project_organization}_{project-name}'
     sonar-mvn-goal: '{sonar_mvn_goal}'
-    cron: '@daily'
     build-node: ubuntu1804-builder-4c-4g
     project: 'dmaap/messagerouter/messageservice'
     project-name: 'dmaap-messagerouter-messageservice'