Security update for mariadb (important)

This update for mariadb to 10.0.27 fixes the following issues:

• release notes:
  • <a href=“https://kb.askmonty.org/en/mariadb-10027-release-notes”>https://kb.askmonty.org/en/mariadb-10027-release-notes</a>
  • <a href=“https://kb.askmonty.org/en/mariadb-10026-release-notes”>https://kb.askmonty.org/en/mariadb-10026-release-notes</a>
• changelog:
  • <a href=“https://kb.askmonty.org/en/mariadb-10027-changelog”>https://kb.askmonty.org/en/mariadb-10027-changelog</a>
  • <a href=“https://kb.askmonty.org/en/mariadb-10026-changelog”>https://kb.askmonty.org/en/mariadb-10026-changelog</a>
• fixed CVE’s 10.0.27: CVE-2016-5612, CVE-2016-5630, CVE-2016-6662
  10.0.26: CVE-2016-5440, CVE-2016-3615, CVE-2016-3521, CVE-2016-3477
• fix: [boo#1005561], [boo#1005570], [boo#998309], [boo#989926],
  [boo#989922], [boo#989919], [boo#989913]

• requires devel packages for aio and lzo2
• remove mariadb-10.0.21-mysql-test_main_bootstrap.patch that is no longer
  needed [boo#984858]
• append "–ignore-db-dir=lost+found" to the mysqld options in
  "mysql-systemd-helper" script if "lost+found" directory is found in
  $datadir [boo#986251]
• remove syslog.target from *.service files [boo#983938]
• add systemd to deps to build on leap and friends
• replace ‘%{_libexecdir}/systemd/system’ with %{_unitdir} macro
• remove useless [email protected] [boo#971456]
• make ORDER BY optimization functions take into account multiple
  equalities [boo#949520]
• adjust mysql-test results in order to take account of a new option
  (orderby_uses_equalities) added by the optimizer patch [boo#1003800]
• replace all occurrences of the string "@sysconfdir@" with "/etc" in
  mysql-community-server-5.1.46-logrotate.patch as it wasn’t expanded
  properly [boo#990890]