[SSSD] [sssd PR#66][comment] Minor Dynamic DNS fixes

[jhrozek]

URL: https://github.com/SSSD/sssd/pull/66
Title: #66: Minor Dynamic DNS fixes

jhrozek commented:
"""
btw I'm fine with the patch, I was just waiting for Justin's confirmation that the patch indeed helps the customer.

But please, go ahead and review it again, I only scrolled through the patch so a second review wouldn't hurt.
"""

See the full comment at https://github.com/SSSD/sssd/pull/66#issuecomment-280404896