[ELSA-2012-2026] Unbreakable Enterprise kernel Security update

[2.6.32-300.29.2]
- epoll: epoll_wait() should not use timespec_add_ns() (Eric Dumazet)
- epoll: clear the tfile_check_list on -ELOOP (Joe Jin) {CVE-2012-3375}
- Don't limit non-nested epoll paths (Jason Baron)
- epoll: kabi fixups for epoll limit wakeup paths (Joe Jin) {CVE-2011-1083}
- epoll: limit paths (Jason Baron) {CVE-2011-1083}
- eventpoll: fix comment typo 'evenpoll' (Paul Bolle)
- epoll: fix compiler warning and optimize the non-blocking path (Shawn Bohrer)
- epoll: move ready event check into proper inline (Davide Libenzi)
- epoll: make epoll_wait() use the hrtimer range feature (Shawn Bohrer)
- select: rename estimate_accuracy() to select_estimate_accuracy() (Andrew Morton)
- cred: copy_process() should clear child->replacement_session_keyring (Oleg
Nesterov) {CVE-2012-2745}