Update ubuntu1804-docker base image

The previous image doesn't have Go in the PATH. This one was built
using the ansible fix for the PATH issue.

Issue-ID: LF-Jira IT-18590
Signed-off-by: Eric Ball <eball@linuxfoundation.org>
Change-Id: I760c1783b016122e319b7b5257553f10adf8a939
diff --git a/jenkins-config/clouds/openstack/cattle/ubuntu1804-docker-4c-4g.cfg b/jenkins-config/clouds/openstack/cattle/ubuntu1804-docker-4c-4g.cfg
index 7adde71..c0a59b4 100644
--- a/jenkins-config/clouds/openstack/cattle/ubuntu1804-docker-4c-4g.cfg
+++ b/jenkins-config/clouds/openstack/cattle/ubuntu1804-docker-4c-4g.cfg
@@ -1,4 +1,4 @@
-IMAGE_NAME=ZZCI - Ubuntu 18.04 - docker - x86_64 - 20200123-175351.393
+IMAGE_NAME=ZZCI - Ubuntu 18.04 - docker - x86_64 - 20200227-162610.751
 LABELS=ubuntu1804-docker-4c-4g
 HARDWARE_ID=v2-highcpu-4
 VOLUME_SIZE=20