[SSSD] [sssd PR#828][opened] tests: Add multihost tests to upstream tarball

[mzidek-rh]

URL: https://github.com/SSSD/sssd/pull/828
Author: mzidek-rh
 Title: #828: tests: Add multihost tests to upstream tarball
Action: opened

PR body:
"""
Multihost tests were not part of upstream tarball
for no reason. This complicated packaging a bit.

Resolves:
https://pagure.io/SSSD/sssd/issue/3861
"""

To pull the PR as Git branch:
git remote add ghsssd https://github.com/SSSD/sssd
git fetch ghsssd pull/828/head:pr828
git checkout pr828