[SSSD] [sssd PR#1008][comment] sssd.spec.in: added missing Requires

[pbrezina]

  URL: https://github.com/SSSD/sssd/pull/1008
Title: #1008: sssd.spec.in: added missing Requires

pbrezina commented:
"""
* `master`
    * 863f71acbe0b64c2ad2103b600a63bb722906b87 - sssd.spec.in: added missing Requires
* `sssd-1-16`
    * ed7685848c50ba5b62ce7056bd66edbdd99fcbc4 - sssd.spec.in: added missing Requires

"""

See the full comment at https://github.com/SSSD/sssd/pull/1008#issuecomment-604385834