update dcae job buildnode to ubuntu1804

Change-Id: Iaec963641f65eb71e3798dc69b26bf96376083dd
Signed-off-by: Vijay Venkatesh Kumar <vv770d@att.com>
Issue-ID: DCAEGEN2-1891
diff --git a/jjb/dcaegen2/dcaegen2-collectors-ves.yaml b/jjb/dcaegen2/dcaegen2-collectors-ves.yaml
index 43201bd..eba5e39 100644
--- a/jjb/dcaegen2/dcaegen2-collectors-ves.yaml
+++ b/jjb/dcaegen2/dcaegen2-collectors-ves.yaml
@@ -11,7 +11,7 @@
           build-node: centos7-docker-8c-8g
           maven-versions-plugin: true
       - gerrit-maven-docker-stage:
-          build-node: ubuntu1604-docker-8c-8g
+          build-node: ubuntu1804-docker-8c-8g
           container-public-registry: 'nexus3.onap.org:10001'
           container-staging-registry: 'nexus3.onap.org:10003'
           mvn-goals: 'clean package docker:build -DpushImageTag'
@@ -30,7 +30,7 @@
       deployAtEnd=true
     files: '**'
     archive-artifacts: ''
-    build-node: 'ubuntu1604-docker-8c-8g'
+    build-node: 'ubuntu1804-docker-8c-8g'
 
 - project:
     name: dcaegen2-collectors-ves-sonar
@@ -43,7 +43,7 @@
     sonarcloud-project-key: '{sonarcloud_project_organization}_{project-name}'
     sonar-mvn-goal: '{sonar_mvn_goal}'
     cron: '@daily'
-    build-node: ubuntu1604-docker-8c-8g
+    build-node: ubuntu1804-docker-8c-8g
     project: 'dcaegen2/collectors/ves'
     project-name: 'dcaegen2-collectors-ves'
     branch: 'master'
@@ -57,7 +57,7 @@
       - gerrit-maven-clm
     nexus-iq-namespace: 'onap-'
     project: dcaegen2/collectors/ves
-    build-node: ubuntu1604-docker-8c-8g
+    build-node: ubuntu1804-docker-8c-8g
     project-name: 'dcaegen2-collectors-ves'
     branch: 'master'
     mvn-settings: 'dcaegen2-collectors-ves-settings'