Galera MTR Tests: Stability fixes

mysql-test/suite/galera/t/GAL-401.test

@@ -32,6 +32,8 @@ SET wsrep_dirty_reads=0;
 --source include/wait_condition.inc
 --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
 
 # Must return 0:
 SHOW STATUS LIKE 'wsrep_desync_count';

mysql-test/suite/galera/t/lp1376747-4.test

@@ -45,7 +45,7 @@ SHOW CREATE TABLE t1;
 --connection node_2a
 --reap
 UNLOCK TABLES;
---sleep 1
+--sleep 2
 SHOW CREATE TABLE t1;
 SELECT * from t1;