aff397b ipatests: use remote_sssd_config to modify sssd.conf

Authored and Committed by sorlov 4 years ago
    ipatests: use remote_sssd_config to modify sssd.conf
    
    Replace usage of remote_ini_file with remote_sssd_config.
    The latter verifies changes against schema which helps to spot the mistakes.
    
    Related to: https://pagure.io/freeipa/issue/8219
    
    Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>