This change sets adminURL as secondary endpoint. When trying to
download openrc file for subcloud-N, it is only allowed to use adminURL
endpoint. Since publicURL is used by default, it is necessary to go
to fallback option.
Closes-Bug: 1923884
Signed-off-by: Fernando Theirs <Fernando.Theirs@windriver.com>
Change-Id: Ifd0a32a03a458ea99f8589a524e562220a9f0b74
(cherry picked from commit c308974419)