Don't use row level logging on optimize or repair table.

(Fixes core dump in rpl_failed_optimize.test)
Ensure we end active transcations if we do an admin command (like optimize, repair etc)

mysql-test/extra/rpl_tests/rpl_failed_optimize.test

@@ -17,3 +17,8 @@ OPTIMIZE TABLE non_existing;
 sync_slave_with_master;
 
 # End of 4.1 tests
+
+connection master;
+select * from t1;
+commit;
+drop table t1;