wsrep mtr suite: update for galera library 26.4.21

Author: sysprg

mysql-test/suite/wsrep/r/variables.result

@@ -3,6 +3,9 @@ SHOW GLOBAL STATUS LIKE 'wsrep%';
 Variable_name	Value
 wsrep_local_state_uuid	#
 wsrep_protocol_version	#
+wsrep_protocol_application	#
+wsrep_protocol_replicator	#
+wsrep_protocol_gcs	#
 wsrep_last_committed	#
 wsrep_replicated	#
 wsrep_replicated_bytes	#

mysql-test/suite/wsrep/r/variables_debug.result

@@ -3,6 +3,9 @@ SHOW GLOBAL STATUS LIKE 'wsrep%';
 Variable_name	Value
 wsrep_local_state_uuid	#
 wsrep_protocol_version	#
+wsrep_protocol_application	#
+wsrep_protocol_replicator	#
+wsrep_protocol_gcs	#
 wsrep_last_committed	#
 wsrep_replicated	#
 wsrep_replicated_bytes	#

mysql-test/suite/wsrep/t/variables.test

@@ -3,7 +3,7 @@
 --source include/have_innodb.inc
 --source include/galera_no_debug_sync.inc
 
---let $galera_version=26.4.9
+--let $galera_version=26.4.21
 source include/check_galera_version.inc;
 
 source include/galera_variables_ok.inc;

mysql-test/suite/wsrep/t/variables_debug.test

@@ -5,7 +5,7 @@
 --source include/have_debug_sync.inc
 --source include/galera_have_debug_sync.inc
 
---let $galera_version=26.4.9
+--let $galera_version=26.4.21
 source include/check_galera_version.inc;
 
 source include/galera_variables_ok.inc;