MDEV-33000: Fix test result file on some test cases

Changes to be committed:
	modified:   mysql-test/suite/galera/r/MW-388.result
	modified:   mysql-test/suite/galera/r/MW-86-wait1.result
	modified:   mysql-test/suite/galera/r/MW-86-wait8.result
	modified:   mysql-test/suite/galera/r/galera_myisam_autocommit.result
	modified:   mysql-test/suite/galera/r/galera_var_retry_autocommit.result
	modified:   mysql-test/suite/galera/t/galera_myisam_autocommit.test

These tests are run only using debug Galera library and changes are
only test related.
Signed-off-by: Julius Goryavsky <julius.goryavsky@mariadb.com>

mysql-test/suite/galera/r/MW-388.result

@@ -47,4 +47,4 @@ SET GLOBAL debug_dbug = NULL;
 SET debug_sync='RESET';
 SELECT @@debug_sync;
 @@debug_sync
-ON - current signal: ''
+ON - current signals: ''

mysql-test/suite/galera/r/MW-86-wait1.result

@@ -4,7 +4,7 @@ SET @orig_debug=@@debug_dbug;
 connection node_2;
 SELECT @@debug_sync;
 @@debug_sync
-ON - current signal: ''
+ON - current signals: ''
 set debug_sync='RESET';
 SET SESSION wsrep_sync_wait = 1;
 SET GLOBAL debug_dbug = "+d,sync.wsrep_apply_cb";
@@ -45,4 +45,4 @@ SET SESSION wsrep_sync_wait = default;
 DROP TABLE t_wait1;
 SELECT @@debug_sync;
 @@debug_sync
-ON - current signal: ''
+ON - current signals: ''

mysql-test/suite/galera/r/MW-86-wait8.result

@@ -4,7 +4,7 @@ SET @orig_debug=@@debug_dbug;
 connection node_2;
 SELECT @@debug_sync;
 @@debug_sync
-ON - current signal: ''
+ON - current signals: ''
 SET SESSION wsrep_sync_wait = 8;
 SET GLOBAL debug_dbug = "+d,sync.wsrep_apply_cb";
 connection node_1;
@@ -46,4 +46,4 @@ SET SESSION wsrep_sync_wait = default;
 DROP TABLE t_wait8;
 SELECT @@debug_sync;
 @@debug_sync
-ON - current signal: ''
+ON - current signals: ''

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

 connection node_2;
 connection node_1;
+SET GLOBAL wsrep_mode=REPLICATE_MYISAM;
 CREATE TABLE t1 (f1 INTEGER) ENGINE=MyISAM;
 INSERT INTO t1 VALUES (1);
 INSERT INTO t1 VALUES (2), (3);
@@ -22,6 +23,8 @@ COUNT(*) = 0
 1
 SELECT COUNT(*) = 0 FROM t2;
 COUNT(*) = 0
-1
+0
+connection node_1;
 DROP TABLE t1;
 DROP TABLE t2;
+SET GLOBAL wsrep_mode=DEFAULT;

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

@@ -36,10 +36,7 @@ SET DEBUG_SYNC = 'now SIGNAL wsrep_retry_autocommit_continue';
 connection node_1;
 SELECT COUNT(*) FROM t1;
 COUNT(*)
-connection node_1;
-SELECT COUNT(*) FROM t1;
-COUNT(*)
-0
+1
 SET DEBUG_SYNC = 'RESET';
 SET GLOBAL debug_dbug = NULL;
 DROP TABLE t1;

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

@@ -7,6 +7,8 @@
 
 # Without a PK
 
+SET GLOBAL wsrep_mode=REPLICATE_MYISAM;
+
 CREATE TABLE t1 (f1 INTEGER) ENGINE=MyISAM;
 
 INSERT INTO t1 VALUES (1);
@@ -41,5 +43,7 @@ TRUNCATE TABLE t1;
 SELECT COUNT(*) = 0 FROM t1;
 SELECT COUNT(*) = 0 FROM t2;
 
+--connection node_1
 DROP TABLE t1;
 DROP TABLE t2;
+SET GLOBAL wsrep_mode=DEFAULT;