Run sonar jobs once a day

Change-Id: If9d9a676ade972890a3748f24a58c81541b5b1df
Issue-ID: CIMAN-65
Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>
diff --git a/jjb/aai/aai-esr-server.yaml b/jjb/aai/aai-esr-server.yaml
index 612fe94..e59629a 100644
--- a/jjb/aai/aai-esr-server.yaml
+++ b/jjb/aai/aai-esr-server.yaml
@@ -43,6 +43,7 @@
     name: aai-esr-server-sonar
     jobs:
       - gerrit-maven-sonar
+    cron: 'H 11 * * *'
     build-node: ubuntu1604-basebuild-4c-4g
     project: 'aai/esr-server'
     project-name: 'aai-esr-server'