Missing validation element for MariaDB datasource

Validation element for MariaDB datasource configured by EAP installer is missing. Element should have the same values as MySQL datasource.

reproduce
- configure MariaDB datasource during EAP installation
- see the configuration files

actual
validation element is missing

expected

    <validation>
      <valid-connection-checker class-name="org.jboss.jca.adapters.jdbc.extensions.mysql.MySQLValidConnectionChecker"/>
      <exception-sorter class-name="org.jboss.jca.adapters.jdbc.extensions.mysql.MySQLExceptionSorter"/>
    </validation>