[SSSD] [sssd PR#585][comment] tcurl: do not log the payload

[jhrozek]

URL: https://github.com/SSSD/sssd/pull/585
Title: #585: tcurl: do not log the payload

jhrozek commented:
"""
btw since we are trying to get a release out of the door, maybe a stopgap fix could be to just put some #ifdefs around the tcurl print function and then see if we can log the sanitized JSON?
"""

See the full comment at https://github.com/SSSD/sssd/pull/585#issuecomment-393864401