[SSSD] [sssd PR#553][comment] Use p11_child to verify certificates for the ssh responder

[jhrozek]

  URL: https://github.com/SSSD/sssd/pull/553
Title: #553: Use p11_child to verify certificates for the ssh responder

jhrozek commented:
"""
Since all these fixes are also in PR #570 which was just accepted, I'm closing this
one.
"""

See the full comment at https://github.com/SSSD/sssd/pull/553#issuecomment-394312977