sdap: Fix ldap_rfc_2307_fallback_to_local_users
We wrongly tried to store empty
user attributes instead of the
local user attributes with
ldap_rfc_2307_fallback_to_local_users
set to true. This gave us bad
initgroups results and caused
segfaults.
Resolves:
https://fedorahosted.org/sssd/ticket/3045
Reviewed-by: Lukáš Slebodník <lslebodn@redhat.com>