[SSSD] [sssd PR#313][comment] SDAP: Update parent sdap_list

[mzidek-rh]

  URL: https://github.com/SSSD/sssd/pull/313
Title: #313: SDAP: Update parent sdap_list

mzidek-rh commented:
"""
I hope I pushed it correctly without any garbage this time.
"""

See the full comment at https://github.com/SSSD/sssd/pull/313#issuecomment-309717017