mariadb: add pid file to the configuration
mariadb: add pid file to the configuration

dominikzogg/vagrant-php,dominikzogg/vagrant-php,dominikzogg/vagrant-virtualbox-ansible,dominikzogg/vagrant-php,dudologicus/vagrant-php,dominikzogg/vagrant-virtualbox-ansible,dudologicus/vagrant-php,dudologicus/vagrant-php,dominikzogg/vagrant-virtualbox-ansible