Galera MTR Tests: stability fix for galera#414.test

mysql-test/suite/galera/t/galera#414.test

@@ -24,10 +24,14 @@ SET SESSION wsrep_on = OFF;
 SET SESSION wsrep_on = ON;
 --let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
 --source include/wait_condition.inc
+--let $wait_condition = SELECT VARIABLE_VALUE = 'ON' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_ready';
+--source include/wait_condition.inc
 
 --connection node_1
 CALL mtr.add_suppression("Failed to set packet size");
 
 --connection node_2
+--let $wait_condition = SELECT VARIABLE_VALUE = 'ON' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_ready';
+--source include/wait_condition.inc
 CALL mtr.add_suppression("Failed to set packet size");