MDEV-17151: Galera test failure on galera.galera_var_node_address

Add wait_conditions to wait expected node contents.

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

@@ -4,7 +4,7 @@ call  mtr.add_suppression("WSREP: Sending JOIN failed: -[0-9]+ (Transport endpoi
 SELECT VARIABLE_VALUE = 4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
 VARIABLE_VALUE = 4
 1
-CREATE TABLE t1 (f1 INTEGER);
+CREATE TABLE t1 (f1 INTEGER) ENGINE=INNODB;
 INSERT INTO t1 VALUES (1);
 SELECT COUNT(*) = 1 FROM t1;
 COUNT(*) = 1

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

@@ -13,13 +13,19 @@ call  mtr.add_suppression("WSREP: Sending JOIN failed: -[0-9]+ (Transport endpoi
 SELECT VARIABLE_VALUE = 4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
 
 --connection node_1
-CREATE TABLE t1 (f1 INTEGER);
+CREATE TABLE t1 (f1 INTEGER) ENGINE=INNODB;
 
 --connection node_2
+let $wait_condition= SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE NAME LIKE 'test/t1';
+--source include/wait_condition.inc
 INSERT INTO t1 VALUES (1);
 
 --connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3
 --connection node_3
+let $wait_condition= SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE NAME LIKE 'test/t1';
+--source include/wait_condition.inc
+let $wait_condition= SELECT COUNT(*) = 1 FROM t1;
+--source include/wait_condition.inc
 SELECT COUNT(*) = 1 FROM t1;
 
 --connection node_1