Build CCSDK and SDNC dockers daily

Update CCSDK and SDNC docker jobs to run daily

Change-Id: I679fb22acd1ea29b4e59ec7b209117889153d127
Issue-ID: CIMAN-362
Signed-off-by: Dan Timoney <dtimoney@att.com>
diff --git a/jjb/sdnc/sdnc-oam.yaml b/jjb/sdnc/sdnc-oam.yaml
index 38c6061..53d26e3 100644
--- a/jjb/sdnc/sdnc-oam.yaml
+++ b/jjb/sdnc/sdnc-oam.yaml
@@ -19,7 +19,7 @@
           mvn-params: '-Dmaven.test.skip=true -P docker'
           maven-version: "mvn35"
           maven-versions-plugin: true
-          cron: ''
+          cron: '@daily'
       - '{project-name}-gerrit-release-jobs':
           build-node: centos7-docker-8c-8g
     project: 'sdnc/oam'