Migrate SDC DCAE jobs

Migrate to ubuntu18.04

Change-Id: Ic5a71227c5abaefcecd29933cdd6134cce88c229
Issue-ID: CIMAN-373
Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>
diff --git a/jjb/dcaegen2/dcaegen2-deployments.yaml b/jjb/dcaegen2/dcaegen2-deployments.yaml
index c07a546..d31538d 100644
--- a/jjb/dcaegen2/dcaegen2-deployments.yaml
+++ b/jjb/dcaegen2/dcaegen2-deployments.yaml
@@ -20,7 +20,7 @@
       deployAtEnd=true
     files: '**'
     archive-artifacts: ''
-    build-node: 'ubuntu1604-docker-v1-8c-8g'
+    build-node: 'ubuntu1804-docker-v1-8c-8g'
     build-timeout: 180
 
 - project: