mysql-test/r/binlog_start_comment.result:
  Drop tables used in the test case when done
mysql-test/r/blackhole.result:
  Mask out file_id in show binlog events output
mysql-test/r/case.result:
  Drop table t2 too if it exists at the start of the test
mysql-test/t/blackhole.test:
  Mask out file_id in show binlog events output
mysql-test/t/case.test:
  Drop table t2 too if it exists at the start of the test