mysql-test/include/have_binlog_format_mixed_or_row.inc:
  better skip message
mysql-test/include/have_binlog_format_mixed_or_statement.inc:
  better skip message
mysql-test/include/have_binlog_format_row_or_statement.inc:
  better skip message
mysql-test/t/warnings_engine_disabled.test:
  better skip message