mysql-test/extra/rpl_tests/rpl_log.test:
  Removing extreneous start slave.
  Added missing drop of table t1.
mysql-test/suite/rpl/t/rpl_binlog_query_filter_rules.test:
  Replaced $MYSQLTEST_VARDIR/log with $MYSQLD_DATADIR
mysql-test/suite/rpl/t/rpl_misc_functions.test:
  Using temporary table instead to remove need for drop table.