Set build node for gerrit-maven-sonar

Run gerrit-maven-sonar on a 4c-4g node

Issue-ID: CIMAN-126
Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>
Change-Id: I8a50b075ab6c1da5b015136b30a8aa2fab5bbc9a
diff --git a/jjb/multicloud/multicloud-openstack.yaml b/jjb/multicloud/multicloud-openstack.yaml
index 018e15b..dd94145 100644
--- a/jjb/multicloud/multicloud-openstack.yaml
+++ b/jjb/multicloud/multicloud-openstack.yaml
@@ -43,6 +43,7 @@
     name: multicloud-openstack-sonar
     jobs:
       - gerrit-maven-sonar
+    build-node: ubuntu1604-basebuild-4c-4g
     java-version: ''
     project: 'multicloud/openstack'
     project-name: 'multicloud-openstack'