[SSSD] [sssd PR#5763][edited] Sources cleanup - part 2.

[alexey-tikhonov]

   URL: https://github.com/SSSD/sssd/pull/5763
Author: alexey-tikhonov
 Title: #5763: Sources cleanup - part 2.
Action: edited

 Changed field: body
Original value:
"""
This PR gets rid of 'local' provider.

This PR is based on top of #5754. To be rebased once it's merged.
"""