message: hotfix for mariadb and mysqladmin
  mysqladmin does not understand the `database=` parameter, so we are moving it into `mysql` itself. Also actually fill the created database
diff: @@ -91,9 +91,10 @@ EOF
  done
  echo "[client]" >> /var/lib/mysql/.my.cnf
  - echo "database=mysql" >> /var/lib/mysql/.my.cnf
  echo "user=root" >> /var/lib/mysql/.my.cnf
  echo "password=$MARIADB_ROOT_PASSWORD" >> /var/lib/mysql/.my.cnf
  + echo "[mysql]" >> /var/lib/mysql/.my.cnf
  + echo "database=${MARIADB_DATABASE}" >> /var/lib/mysql/.my.cnf
  if ! kill -s TERM "$pid" || ! wait "$pid"; then
  echo >&2 'MySQL init process failed.'
  