default: some additional ceph package dependencies

Signed-off-by: Sage Weil <sage@inktank.com>
Allow ceph-qa-chef to run on mira machines.

Signed-off-by: Sandon Van Ness <sandon@inktank.com>
Serial console for mira.

Signed-off-by: Sandon Van Ness <sandon@inktank.com>