Linux patch 3.12.6

git-svn-id: svn://anonsvn.gentoo.org/linux-patches@2618 00c4350b-4cf9-0310-8c1b-f3fed11d2be3
3.12-7 release

git-svn-id: svn://anonsvn.gentoo.org/linux-patches@2619 00c4350b-4cf9-0310-8c1b-f3fed11d2be3