update job buildnode to ubuntu1804 for etsicatalog

Change-Id: I4f89baeba7eed539e3a709c575fb5d6b8989b009
Issue-ID: MODELING-348
Signed-off-by: dyh <dengyuanhong@chinamobile.com>
diff --git a/jjb/modeling/modeling-etsicatalog.yaml b/jjb/modeling/modeling-etsicatalog.yaml
index 28248e3..a2fc451 100644
--- a/jjb/modeling/modeling-etsicatalog.yaml
+++ b/jjb/modeling/modeling-etsicatalog.yaml
@@ -25,7 +25,7 @@
           mvn-goals: 'install'
           script:
             !include-raw-escape: 'build-modeling-etsicatalog-docker-image.sh'
-          build-node: ubuntu1604-docker-8c-8g
+          build-node: ubuntu1804-docker-8c-8g
       - '{project-name}-gerrit-release-jobs':
             build-node: centos7-docker-8c-8g
     files: '**'