Move release jobs to docker node

Move release jobs to docker node since these
repos will start using self container releases

Change-Id: If335d12375863b3809e0d1335310a3eaeefea154
Issue-ID: CIMAN-33
Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>
diff --git a/jjb/policy/policy-drools-applications.yaml b/jjb/policy/policy-drools-applications.yaml
index 7303763..47f27ff 100644
--- a/jjb/policy/policy-drools-applications.yaml
+++ b/jjb/policy/policy-drools-applications.yaml
@@ -19,7 +19,7 @@
           container-public-registry: 'nexus3.onap.org:10001'
           container-staging-registry: 'nexus3.onap.org:10003'
       - '{project-name}-gerrit-release-jobs':
-          build-node: centos7-builder-4c-4g
+          build-node: centos7-docker-8c-8g
 
     project: 'policy/drools-applications'
     stream: