Galera MTR Test: Fix for MW-258.test - do not use SHOW PROCESSLIST

mysql-test/suite/galera/r/MW-258.result

@@ -20,14 +20,6 @@ wsrep_desync_count	2
 SHOW VARIABLES LIKE 'wsrep_desync';
 Variable_name	Value
 wsrep_desync	OFF
-SHOW PROCESSLIST;
-Id	User	Host	db	Command	Time	State	Info	Progress
-#	system user	#	NULL	Sleep	#	NULL	NULL	0.000
-#	system user	#	NULL	Sleep	#	wsrep aborter idle	NULL	0.000
-#	root	#	test	Sleep	#		NULL	0.000
-#	root	#	test	Query	#	init	SHOW PROCESSLIST	0.000
-#	root	#	test	Query	#	Waiting for table metadata lock	ALTER TABLE t1 ADD COLUMN f2 INTEGER	0.000
-#	root	#	test	Query	#	checking permissions	ALTER TABLE t1 ADD COLUMN f3 INTEGER	0.000
 UNLOCK TABLES;
 value after RSU:
 SHOW STATUS LIKE 'wsrep_desync_count';

mysql-test/suite/galera/t/MW-258.test

@@ -25,8 +25,6 @@ SET SESSION wsrep_osu_method = RSU;
 --echo value during RSU:
 SHOW STATUS LIKE 'wsrep_desync_count';
 SHOW VARIABLES LIKE 'wsrep_desync';
---replace_column 1 # 3 # 6 #
-SHOW PROCESSLIST;
 UNLOCK TABLES;
 
 --connection node_1a