In SDK change I3bc3150877c6c00aa9ec4355104308d7755aa1d4, we modified the
'rebuild_server' proxy method to use a sentinel 'unset' value so that we
could distinguish between fields that were not being changed and those
that were being changed to 'null'. However, we are currently passing the
'admin_password' field to the 'rebuild_server' SDK proxy command
regardless of whether it is set or not. Resolve this conflict.
Change-Id: If7b7585aadd43cdc6d2a9358f14223e43dc21a73
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>
Closes-bug: #2076232