Comment 2 for bug 1585952

Reviewed: https://review.openstack.org/327006
Committed: https://git.openstack.org/cgit/openstack/heat/commit/?id=50b11822548116e64aad2cc26c87ef4306e49dbf
Submitter: Jenkins
Branch: master

commit 50b11822548116e64aad2cc26c87ef4306e49dbf
Author: Peter Razumovsky <email address hidden>
Date: Wed Jun 8 14:10:33 2016 +0300

    Fix creating SDGroup with no properties

    When SDGroup has no properties, it fails with
    impossibility of getting servers properties, so
    need to add servers as required property. No test
    needed in case of known behaviour of properties with
    required option.

    Change-Id: Ib5b867a48b37130b0ef3ad6e21730abe5a5033a9
    Closes-bug: #1585952