MDEV-30676 rpl.parallel_backup* tests sometimes fail

Raise innodb_lock_wait_timeout from 1 to 5

mysql-test/suite/rpl/r/parallel_backup.result

@@ -124,7 +124,7 @@ include/save_master_gtid.inc
 connection slave;
 SET @sav_innodb_lock_wait_timeout  = @@global.innodb_lock_wait_timeout;
 SET @sav_slave_transaction_retries = @@global.slave_transaction_retries;
-SET @@global.innodb_lock_wait_timeout =1;
+SET @@global.innodb_lock_wait_timeout =5;
 SET @@global.slave_transaction_retries=0;
 include/start_slave.inc
 connection aux_slave;
@@ -167,7 +167,7 @@ include/save_master_gtid.inc
 connection slave;
 SET @sav_innodb_lock_wait_timeout  = @@global.innodb_lock_wait_timeout;
 SET @sav_slave_transaction_retries = @@global.slave_transaction_retries;
-SET @@global.innodb_lock_wait_timeout =1;
+SET @@global.innodb_lock_wait_timeout =5;
 SET @@global.slave_transaction_retries=0;
 include/start_slave.inc
 connection aux_slave;

mysql-test/suite/rpl/r/parallel_backup_lsu_off.result

@@ -127,7 +127,7 @@ include/save_master_gtid.inc
 connection slave;
 SET @sav_innodb_lock_wait_timeout  = @@global.innodb_lock_wait_timeout;
 SET @sav_slave_transaction_retries = @@global.slave_transaction_retries;
-SET @@global.innodb_lock_wait_timeout =1;
+SET @@global.innodb_lock_wait_timeout =5;
 SET @@global.slave_transaction_retries=0;
 include/start_slave.inc
 connection aux_slave;
@@ -170,7 +170,7 @@ include/save_master_gtid.inc
 connection slave;
 SET @sav_innodb_lock_wait_timeout  = @@global.innodb_lock_wait_timeout;
 SET @sav_slave_transaction_retries = @@global.slave_transaction_retries;
-SET @@global.innodb_lock_wait_timeout =1;
+SET @@global.innodb_lock_wait_timeout =5;
 SET @@global.slave_transaction_retries=0;
 include/start_slave.inc
 connection aux_slave;

mysql-test/suite/rpl/r/parallel_backup_slave_binlog_off.result

@@ -127,7 +127,7 @@ include/save_master_gtid.inc
 connection slave;
 SET @sav_innodb_lock_wait_timeout  = @@global.innodb_lock_wait_timeout;
 SET @sav_slave_transaction_retries = @@global.slave_transaction_retries;
-SET @@global.innodb_lock_wait_timeout =1;
+SET @@global.innodb_lock_wait_timeout =5;
 SET @@global.slave_transaction_retries=0;
 include/start_slave.inc
 connection aux_slave;
@@ -170,7 +170,7 @@ include/save_master_gtid.inc
 connection slave;
 SET @sav_innodb_lock_wait_timeout  = @@global.innodb_lock_wait_timeout;
 SET @sav_slave_transaction_retries = @@global.slave_transaction_retries;
-SET @@global.innodb_lock_wait_timeout =1;
+SET @@global.innodb_lock_wait_timeout =5;
 SET @@global.slave_transaction_retries=0;
 include/start_slave.inc
 connection aux_slave;

mysql-test/suite/rpl/t/parallel_backup_xa.inc

@@ -41,7 +41,7 @@ if ($slave_ooo_error)
 {
   SET @sav_innodb_lock_wait_timeout  = @@global.innodb_lock_wait_timeout;
   SET @sav_slave_transaction_retries = @@global.slave_transaction_retries;
-  SET @@global.innodb_lock_wait_timeout =1;
+  SET @@global.innodb_lock_wait_timeout =5;
   SET @@global.slave_transaction_retries=0;
 }
 --source include/start_slave.inc