LDAP: Augment the sdap_opts structure with a data provider pointer
In order to be able to use the Data Provider methods from the SDAP code
to e.g. invalidate memcache when needed, add a new field to the
sdap_options structure with the data_provider structure pointer.
Fill the pointer value for all LDAP-based providers.
Related:
https://pagure.io/SSSD/sssd/issue/2653
Reviewed-by: Fabiano FidĂȘncio <fidencio@redhat.com>