Update Centos Builder to python36

Issue-ID: INT-854
Signed-off-by: Aric Gardner <agardner@linuxfoundation.org>
Change-Id: Idf7d574a637e93a19aa263fc1760e71f688c62db
diff --git a/jenkins-config/clouds/openstack/cattle/centos7-docker-8c-8g.cfg b/jenkins-config/clouds/openstack/cattle/centos7-docker-8c-8g.cfg
index 33e096f..e19e146 100644
--- a/jenkins-config/clouds/openstack/cattle/centos7-docker-8c-8g.cfg
+++ b/jenkins-config/clouds/openstack/cattle/centos7-docker-8c-8g.cfg
@@ -1,3 +1,3 @@
-IMAGE_NAME=ZZCI - CentOS 7 - docker - x86_64 - 20190610-221311.883
+IMAGE_NAME=ZZCI - CentOS 7 - docker - x86_64 - 20190912-234755.337
 LABELS=centos7-docker-8c-8g
 HARDWARE_ID=v2-highcpu-8