suppress a warning

Summary: This warning is expected when running STOP SLAVE while SQL thread is executing a non-transactional group (or DDL)

Test Plan: mtr

Reviewers: rongrong

Reviewed By: rongrong

mysql-test/extra/rpl_tests/rpl_parallel_load_innodb.test

@@ -46,6 +46,9 @@ enable_query_log;
 connection slave;
 
 call mtr.add_suppression('Slave: Error dropping database'); ## todo: fix
+--disable_query_log
+call mtr.add_suppression('Slave SQL: Request to stop slave SQL Thread received while applying a group that has non-transactional changes; waiting for completion of the group');
+--enable_query_log
 
 source include/stop_slave.inc;
 source include/start_slave.inc;