Fix bug with page timeout on ldap with autz
for non-admin user: incorrect port was being returned.
Fix bug with unexpected alarm: added awaiting of alarm.
Reverted page_timeout value, because it is not reason
of first bug mentioned.
Removed "Admin" panel from dashboards list in ldap tests:
it is not presented by design.
Change-Id: Iedcd1222d90a14af6e639afecc6fffac12d0d0b2
Closes-Bug: #1621414
Closes-Bug: #1626039
e98cd6f5e2