[SSSD] [sssd PR#901][comment] Update sss_ssh.c

[mzidek-rh]

URL: https://github.com/SSSD/sssd/pull/901
Title: #901: Update sss_ssh.c

mzidek-rh commented:
"""
ACK.
"""

See the full comment at https://github.com/SSSD/sssd/pull/901#issuecomment-542743625