MariaDB. POSIX collating elements are not supported

 when trying to update modx on MariaDb (hqhost.net)

```
Got error 'POSIX collating elements are not supported at offset 0' from regexp во время выполнения SQL запроса UPDATE `modx_site_content` SET `type`='document', `contentType`='text/xml' WHERE `type`='' AND `alias` REGEXP '[.period.](rss|xml)$'.
Got error 'POSIX collating elements are not supported at offset 0' from regexp во время выполнения SQL запроса UPDATE `modx_site_content` SET `type`='document', `contentType`='text/javascript' WHERE `type`='' AND `alias` REGEXP '[.period.]js$'.
Got error 'POSIX collating elements are not supported at offset 0' from regexp во время выполнения SQL запроса UPDATE `modx_site_content` SET `type`='document', `contentType`='text/css' WHERE `type`='' AND `alias` REGEXP '[.period.]css$'.
```

MariaDB. PCRE Regular Expressions
https://mariadb.com/kb/en/pcre-regular-expressions/