[SSSD] [sssd PR#186][synchronized] Subdomain config

[mzidek-rh]

   URL: https://github.com/SSSD/sssd/pull/186
Author: mzidek-rh
 Title: #186: Subdomain config
Action: synchronized

To pull the PR as Git branch:
git remote add ghsssd https://github.com/SSSD/sssd
git fetch ghsssd pull/186/head:pr186
git checkout pr186