tests: made the SASL modes separate keywords

tests/data/test825

tests/data/test826

tests/data/test827

tests/data/test828

tests/data/test830

tests/data/test831

tests/data/test832

tests/data/test833

tests/data/test834

tests/data/test835

tests/data/test871

tests/data/test872

tests/data/test873

tests/data/test874

tests/data/test876

tests/data/test877

tests/data/test878

tests/data/test879

tests/data/test880

tests/data/test881