Galera MTR Tests: increase lock wait timeout in suite/galera/t/galera_many_rows.test

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

-SET SESSION innodb_lock_wait_timeout=300;
-SET SESSION lock_wait_timeout=300;
+SET SESSION innodb_lock_wait_timeout=600;
+SET SESSION lock_wait_timeout=600;
 CREATE TABLE ten (f1 INTEGER);
 INSERT INTO ten VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
 CREATE TABLE t1 (f1 INTEGER AUTO_INCREMENT PRIMARY KEY, f2 INTEGER) Engine=InnoDB;

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

@@ -4,8 +4,8 @@
 --source include/have_innodb.inc
 
 --connection node_1
-SET SESSION innodb_lock_wait_timeout=300;
-SET SESSION lock_wait_timeout=300;
+SET SESSION innodb_lock_wait_timeout=600;
+SET SESSION lock_wait_timeout=600;
 
 CREATE TABLE ten (f1 INTEGER);
 INSERT INTO ten VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);