Minor Galera MTR test fixes (#1326)

mysql-test/suite/galera/r/galera_sync_wait_show.result

@@ -49,6 +49,8 @@ tr1	STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE
 DROP TABLE t1;
 connection node_1;
 CREATE EVENT event1 ON SCHEDULE AT '2038-01-01 23:59:59' DO SELECT 1;
+Warnings:
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
 connection node_2;
 SHOW CREATE EVENT event1;
 Event	sql_mode	time_zone	Create Event	character_set_client	collation_connection	Database Collation

mysql-test/suite/galera/t/galera_parallel_autoinc_manytrx.test

@@ -25,7 +25,7 @@ CREATE TABLE t1 (f1 INTEGER AUTO_INCREMENT PRIMARY KEY, f2 INTEGER) Engine=InnoD
 set session wsrep_sync_wait=15;
 --let $wsrep_slave_threads_orig = `SELECT @@wsrep_slave_threads`
 SET GLOBAL wsrep_slave_threads = 4;
---let $wait_condition = SELECT COUNT(*) = @@wsrep_slave_threads + 1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user' AND (STATE IS NULL OR STATE NOT LIKE 'InnoDB%');
+--let $wait_condition = SELECT COUNT(*) = @@wsrep_slave_threads + 2 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user' AND (STATE IS NULL OR STATE NOT LIKE 'InnoDB%');
 --source include/wait_condition.inc
 
 --connection node_1

mysql-test/suite/galera_sr/r/galera_sr_mysqldump_sst.result

@@ -23,8 +23,7 @@ connection node_2;
 Shutting down server ...
 connection node_1;
 connection node_2;
-Starting server ...
-# restart: --wsrep_sst_auth=sst:sst --wsrep_sst_method=mysqldump --wsrep-sst-receive-address=127.0.0.1:16001
+# restart: with restart_parameters
 connection node_1;
 connection node_2;
 SELECT COUNT(*) > 0 FROM mysql.wsrep_streaming_log;

mysql-test/suite/galera_sr/t/galera_sr_mysqldump_sst.test

@@ -43,7 +43,7 @@ UPDATE t1 SET f2 = REPEAT('y', 255);
 --source include/wait_condition.inc
 
 --connection node_2
---echo Starting server ...
+--let $restart_noprint = 1
 --let $restart_parameters = --wsrep_sst_auth=sst:sst --wsrep_sst_method=mysqldump --wsrep-sst-receive-address=127.0.0.1:$NODE_MYPORT_2
 --source include/start_mysqld.inc