Sync with Debian svn r21978 based on 3.16.5-2

| URL: svn://svn.debian.org/svn/kernel/dists/sid/linux/debian
| Relative URL: ^/dists/sid/linux/debian
| Repository Root: svn://svn.debian.org/svn/kernel
| Repository UUID: 510b9475-24dd-0310-9b6c-e0eefe99d49f
| Revision: 21978
Release new version 3.16.6-1+grml.1