[SSSD] [sssd PR#510][opened] MAN: Explain how does auto_private_groups affect subdomains

[amitkumar50]

   URL: https://github.com/SSSD/sssd/pull/510
Author: amitkumar50
 Title: #510: MAN: Explain how does auto_private_groups affect subdomains
Action: opened

PR body:
"""
Fix explains how auto_private_groups affects subdomains.
a. POSIX sudomains, gets inherited to subdomain.
b. ID-mapping subdomains, already enabled.

Resolves: https://pagure.io/SSSD/sssd/issue/3627
"""

To pull the PR as Git branch:
git remote add ghsssd https://github.com/SSSD/sssd
git fetch ghsssd pull/510/head:pr510
git checkout pr510