Update Ubuntu 18.04 helm image

Built with update kubectl veraion to 1.15.11

Issue-ID: CIMAN-33 IT-19647
Change-Id: I32f66ebc1ebc3e1b827a667816c70fdd444ac154
Signed-off-by: Anil Belur <abelur@linuxfoundation.org>
diff --git a/jenkins-config/clouds/openstack/cattle/ubuntu1804-helm-2c-1g.cfg b/jenkins-config/clouds/openstack/cattle/ubuntu1804-helm-2c-1g.cfg
index e4dc866..d69e209 100644
--- a/jenkins-config/clouds/openstack/cattle/ubuntu1804-helm-2c-1g.cfg
+++ b/jenkins-config/clouds/openstack/cattle/ubuntu1804-helm-2c-1g.cfg
@@ -1,3 +1,3 @@
-IMAGE_NAME=ZZCI - Ubuntu 18.04 - helm -  - 20200506-024530.214
+IMAGE_NAME=ZZCI - Ubuntu 18.04 - helm -  - 20200506-233718.921
 LABELS=ubuntu1804-helm-2c-1g
 HARDWARE_ID=v2-highcpu-2