Chore: Use a smaller node for release jobs

This is in order to save some costs since these jobs
do not require a 8c-8g node

Issue-ID: CIMAN-33
Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>
Change-Id: Id0ec9e33ac4bc1c7c63dbd6bc7671c47aec996fa
diff --git a/jjb/integration/docker/integration-docker-onap-python.yaml b/jjb/integration/docker/integration-docker-onap-python.yaml
index f74b5b3..64b059b 100644
--- a/jjb/integration/docker/integration-docker-onap-python.yaml
+++ b/jjb/integration/docker/integration-docker-onap-python.yaml
@@ -43,7 +43,7 @@
     mvn-settings: 'integration-settings'
     jobs:
       - '{project-name}-gerrit-release-jobs':
-          build-node: centos7-docker-8c-8g
+          build-node: centos7-docker-2c-1g
 
 - project:
     name: 'integration-docker-onap-python-docker'