Add experimental job for OpenSUSE
Add experimental job for OpenSUSE

Create an experimental job to test federation devstack plugin
on OpenSUSE.

Closes-bug: #1757000

Depends-On: https://review.openstack.org/633949/
Change-Id: I54985ab0a756bb48b1d378cd5ab2bfb61aa98b40

openstack/keystone,mahak/keystone,openstack/keystone,mahak/keystone,mahak/keystone,openstack/keystone