On a build without performance schema the test failed

performance-schema options in option files should be loose. The tests
will be skipped after have_perfschema.inc check, but if options aren't
loose, the failure happens on server startup, before the check

mysql-test/suite/perfschema/t/start_server_1_digest-master.opt

---performance-schema-digests-size=1
+--loose-performance-schema-digests-size=1