[SSSD] [sssd PR#5419][opened] Adding tests to cover ad discovery improvements using cldap

[sidecontrol]

   URL: https://github.com/SSSD/sssd/pull/5419
Author: sidecontrol
 Title: #5419: Adding tests to cover ad discovery improvements using cldap
Action: opened

PR body:
"""
* This test requires a primary and secondary domain controller so AD can be moved between
sites
* Currently contains four test cases
** Two DCs in one site no restrictions.
** Two DCs in one site, traffic blocked to the other DC
** DCs in seperate sites no restrictions
** DCs in seperate sites, traffic blocked to the other DC

Signed-off-by: Dan Lavu <dlavu(a)redhat.com&gt;

SSSD-2497
"""

To pull the PR as Git branch:
git remote add ghsssd https://github.com/SSSD/sssd
git fetch ghsssd pull/5419/head:pr5419
git checkout pr5419