Call the LDAPClient layer when modifying values
For add/remove member and remove_principal the LDAP connection
was being used directly, bypassing the LDAPClient overlay.
Related: https://pagure.io/freeipa/issue/8798
Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Rafael Guterres Jeffman <rjeffman@redhat.com>