[SSSD] [sssd PR#5722][comment] NSS client: avoid using NETDB_INTERNAL if daemon is not available

[grawity]

URL: https://github.com/SSSD/sssd/pull/5722
Title: #5722: NSS client: avoid using NETDB_INTERNAL if daemon is not available

grawity commented:
"""
(Should failures from sss_nss_gethost_readrep() be handled the same way? I'm not sure. They *do* return NSS_STATUS_TRYAGAIN, so it feels like they should be setting h_errno to NO_RECOVERY as well.)
"""

See the full comment at https://github.com/SSSD/sssd/pull/5722#issuecomment-883935953