Change that were done in https://opendev.org/starlingx/distcloud-client
/commit/dd05eccb0826ad4047201d361abea20b7a788bf5 changed the
dcmanagerclient update_subcloud API and caused the call to the API
from Horizon to break.
Closes-Bug: 1888301
Change-Id: Ia009f625a402c5480e669f61d1630f7dc3ba589f
Signed-off-by: Kristine Bujold <kristine.bujold@windriver.com>
(cherry picked from commit 959427c8bd)