[VOL-5358] - build & test repo using new AMI image

jjb/api-test.yaml
jjb/bbr.yaml
jjb/device-management.yaml
jjb/omec-ci.yaml
jjb/triggered-api-test.yaml
jjb/verify/bbsim.yaml
jjb/verify/ofagent-go.yaml
jjb/verify/voltha-go.yaml
jjb/verify/voltha-lib-go.yaml
jjb/verify/voltha-northbound-bbf-adapter.yaml
jjb/verify/voltha-openolt-adapter.yaml
jjb/verify/voltha-openonu-adapter-go.yaml
jjb/verify/voltha-protos.yaml
jjb/verify/voltha-system-tests.yaml
jjb/verify/xos.yaml
jjb/voltha-e2e/master.yaml
jjb/voltha-e2e/voltha-2.11.yaml
jjb/voltha-e2e/voltha-2.12.yaml
jjb/voltha-e2e.yaml
jjb/voltha-unit-test.yaml
jjb/xos-auth.yaml
jjb/xos-integration-tests.yaml
jjb/xos-synchronizer-update.yaml
jjb/xos-upgrade.yaml
--------------------------------------------
  o Update jenkins node ubuntu18.04-basebuild-4c-8g
    with replacement AMI image voltha-1804-micro.
  o Yes image names need to be more descriptive but
    get pipelines functional again first.

Change-Id: Ia2e6385992260cd284365b925e2219c683580639
diff --git a/jjb/voltha-unit-test.yaml b/jjb/voltha-unit-test.yaml
index be21bf5..c298cec 100644
--- a/jjb/voltha-unit-test.yaml
+++ b/jjb/voltha-unit-test.yaml
@@ -38,7 +38,8 @@
           choosing-strategy: gerrit
           jenkins-ssh-credential: '{jenkins-ssh-credential}'
 
-    node: 'ubuntu18.04-basebuild-4c-8g'
+    # node: 'ubuntu18.04-basebuild-4c-8g'
+    node: 'voltha-1804-micro'
     project-type: freestyle
     concurrent: true