Test cleanup

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

 connection node_2;
 connection node_1;
 # Correct Galera library found
-SELECT COUNT(*) `expect 50` FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME LIKE 'wsrep_%';
-expect 50
-50
 SELECT VARIABLE_NAME, VARIABLE_VALUE
 FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
 WHERE VARIABLE_NAME LIKE 'wsrep_%'

mysql-test/suite/galera/r/galera_ist_MDEV-28423,debug.rdiff

---- r/galera_ist_MDEV-28423.result
-+++ r/galera_ist_MDEV-28423.reject
+--- suite/galera/r/galera_ist_MDEV-28423.result	2022-06-13 09:40:33.073863796 +0300
++++ suite/galera/r/galera_ist_MDEV-28423.reject	2022-06-13 09:58:59.936874991 +0300
 @@ -517,3 +517,187 @@
  1
  DROP TABLE t1;

mysql-test/suite/galera/r/galera_ist_MDEV-28583,debug.rdiff

---- r/galera_ist_MDEV-28583.result
-+++ r/galera_ist_MDEV-28583.reject
+--- suite/galera/r/galera_ist_MDEV-28583.result	2022-06-11 10:48:16.875034382 +0300
++++ suite/galera/r/galera_ist_MDEV-28583,debug.reject	2022-06-11 11:25:55.616481509 +0300
 @@ -517,3 +517,187 @@
  1
  DROP TABLE t1;