VID: Migrate jjb to 18.04 build nodes

Issue-ID: VID-799

Change-Id: Ib537eefee2090b0bcf4f2235ab3feccf31c6d4c7
Signed-off-by: Ittay Stern <ittay.stern@att.com>
diff --git a/jjb/vid/vid.yaml b/jjb/vid/vid.yaml
index 871876e..a8668dc 100644
--- a/jjb/vid/vid.yaml
+++ b/jjb/vid/vid.yaml
@@ -32,7 +32,7 @@
     mvn-settings: 'vid-settings'
     files: '**'
     archive-artifacts: ''
-    build-node: ubuntu1604-builder-4c-4g
+    build-node: ubuntu1804-builder-4c-4g
 
 #- project:
 #    name: vid-docker-arm64
@@ -60,7 +60,7 @@
     sonarcloud-project-key: '{sonarcloud_project_organization}_{project-name}'
     sonar-mvn-goal: '{sonar_mvn_goal}'
     cron: '@daily'
-    build-node: ubuntu1604-builder-4c-4g
+    build-node: ubuntu1804-builder-4c-4g
     project: 'vid'
     project-name: 'vid'
     branch: 'master'
@@ -75,7 +75,7 @@
     nexus-iq-namespace: 'onap-'
     project: vid
     project-name: 'vid'
-    build-node: ubuntu1604-builder-4c-4g
+    build-node: ubuntu1804-builder-4c-4g
     branch: 'master'
     mvn-settings: 'vid-settings'