Updated patches to work with 3.12, updated Kconfig to remove HOTPLUG for systemd.

git-svn-id: svn://anonsvn.gentoo.org/linux-patches@2565 00c4350b-4cf9-0310-8c1b-f3fed11d2be3
3.12-1 release

git-svn-id: svn://anonsvn.gentoo.org/linux-patches@2566 00c4350b-4cf9-0310-8c1b-f3fed11d2be3