Update debmirror filters for repos

- Fix typo for extra flags for debmirror tool for td-agent;
- Update filter for elasticsearch-5.x, keep only packages
  above 5.6.11;
- Update filter for ubuntu, drop all dbg,percona packages;
- Update filter for openstack-pike|queens drop all dbg packages.

Change-Id: I99fbae8ee80f2a982a568d3b76df7a6c837b1bd1
5 files changed