Update nodes to a latest version

This is to make sure all nodes are running on
the latest versions of the packer installed tools.

Change-Id: Ic0048eede5761334a4d920a23ea63ba7bf2e9577
Issue-ID: CIMAN-34
Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>
diff --git a/jenkins-config/clouds/openstack/cattle/ubuntu1604-docker-8c-8g.cfg b/jenkins-config/clouds/openstack/cattle/ubuntu1604-docker-8c-8g.cfg
index db219ca..637bf61 100644
--- a/jenkins-config/clouds/openstack/cattle/ubuntu1604-docker-8c-8g.cfg
+++ b/jenkins-config/clouds/openstack/cattle/ubuntu1604-docker-8c-8g.cfg
@@ -1,3 +1,3 @@
-IMAGE_NAME=ZZCI - Ubuntu 16.04 - docker - x86_64 - 20190123-052615.439
+IMAGE_NAME=ZZCI - Ubuntu 16.04 - docker - x86_64 - 20190510-225520.575
 LABELS=ubuntu1604-docker-8c-8g
 HARDWARE_ID=v2-highcpu-8