Fix devstack elasticsearch issue with jdk on bionic
Fix devstack elasticsearch issue with jdk on bionic

Change-Id: I17eb8e9230c3097150ca60a9f0ace2fda2ce6bcc
Signed-off-by: Trinh Nguyen <f87cc599f9e22238e9ddceba1aa34d0d1ff5071f@gmail.com>

openstack/searchlight,openstack/searchlight,openstack/searchlight