MDEV-4232 : percona.innodb_sys_index fails due to a wrong version_comment

mysql-test/suite/percona/innodb_sys_index.result

@@ -3,7 +3,7 @@ Warnings:
 Note	1051	Unknown table 't1'
 select @@version_comment limit 1 ;
 @@version_comment
-Source distribution, wsrep_X.Y.rZ
+Source distribution, wsrep_<version>
 SELECT COUNT(*) FROM `information_schema`.`INNODB_SYS_INDEXES` ;
 CREATE TABLE test.t1 (  `a` SERIAL NOT NULL ,  `b` VARCHAR( 255 ) NOT NULL ,  INDEX ( `b` )  ) ENGINE = InnoDB ;
 SHOW TABLE STATUS FROM `information_schema` LIKE 'INNODB\_SYS\_INDEXES%' ;

mysql-test/suite/percona/innodb_sys_index.test

@@ -5,7 +5,7 @@ drop table if exists t1;
 #
 # test for bug LP#875797 "Using 'innodb_sys_indexes' causes core dump"
 #
---replace_regex /wsrep_[0-9]+\.[a-zA-Z0-9]+\.r[0-9X]+/wsrep_X.Y.rZ/
+--replace_regex /wsrep_[0-9\.Xr]+/wsrep_<version>/
 select @@version_comment limit 1 ;
 --disable_result_log
 SELECT COUNT(*) FROM `information_schema`.`INNODB_SYS_INDEXES` ;