Migrate to gerrit-maven-stage (OPTF)

Migrate to use gerrit-maven-stage from
global-jjb to allow the generation of
signed release artifacts that will reduce
release processing time.

Change-Id: I44cc8a98298fa0747589d3216b4a9351edbf1fba
Issue-ID: CIMAN-234
Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>
diff --git a/jjb/optf/optf-cmso.yaml b/jjb/optf/optf-cmso.yaml
index 093ed28..5de8fae 100644
--- a/jjb/optf/optf-cmso.yaml
+++ b/jjb/optf/optf-cmso.yaml
@@ -9,6 +9,10 @@
     name: optf-cmso
     project-name: 'optf-cmso'
     jobs:
+      - gerrit-maven-stage:
+          sign-artifacts: true
+          build-node: centos7-builder-4c-4g
+          maven-versions-plugin: true
       - '{project-name}-{stream}-verify-java-checkstyle':
          mvn-params: '-Ddocker.pull.registry=nexus3.onap.org:10001'
       - '{project-name}-{stream}-merge-properties-java':