[SSSD] [sssd PR#860][comment] Prepare for multiple enumeration providers

[pbrezina]

URL: https://github.com/SSSD/sssd/pull/860
Title: #860: Prepare for multiple enumeration providers

pbrezina commented:
"""
Thank you for your explanation. Please, fix the nitpick and I will ack it then.
"""

See the full comment at https://github.com/SSSD/sssd/pull/860#issuecomment-539485665