Linux patch 3.12.4.

git-svn-id: svn://anonsvn.gentoo.org/linux-patches@2608 00c4350b-4cf9-0310-8c1b-f3fed11d2be3
Linux patch 3.12.4, added patch itself too.

git-svn-id: svn://anonsvn.gentoo.org/linux-patches@2609 00c4350b-4cf9-0310-8c1b-f3fed11d2be3
3.12-5 release

git-svn-id: svn://anonsvn.gentoo.org/linux-patches@2610 00c4350b-4cf9-0310-8c1b-f3fed11d2be3