[SSSD] [sssd PR#5610][comment] sudo improvements

[thalman]

  URL: https://github.com/SSSD/sssd/pull/5610
Title: #5610: sudo improvements

thalman commented:
"""
The code looks good, works for me. I have just one comment: You titled one commit
"be: add be_ptask_reschedule" but the function added is called *_postpone. Could
you make that consistent for future search/reference? 

Tom
"""

See the full comment at https://github.com/SSSD/sssd/pull/5610#issuecomment-834259651