Security update for mariadb (important)

This update for mariadb to 10.0.27 fixes the following issues: release notes: https://kb.askmonty.org/en/mariadb-10027-release-notes https://kb.askmonty.org/en/mariadb-10026-release-notes changelog: https://kb.askmonty.org/en/mariadb-10027-changelog...