[ELSA-2016-3618] Unbreakable Enterprise kernel security update

[2.6.39-400.284.2]
- Btrfs: fix truncation of compressed and inlined extents (Divya Indi) [Orabug: 22307286] {CVE-2015-8374}
- Btrfs: fix file corruption and data loss after cloning inline extents (Divya Indi) [Orabug: 22307286] {CVE-2015-8374}
- netfilter: x_tables: make sure e->next_offset covers remaining blob size (Florian Westphal) [Orabug: 24682073] {CVE-2016-4997} {CVE-2016-4998}
- netfilter: x_tables: validate e->target_offset early (Florian Westphal) [Orabug: 24682071] {CVE-2016-4997} {CVE-2016-4998}

[2.6.39-400.284.1]
- rds: schedule local connection activity in proper workqueue (Ajaykumar Hotchandani) [Orabug: 22819661]
- ib_core: make wait_event uninterruptible in ib_flush_fmr_pool() (Avinash Repaka) [Orabug: 24525022]
- net/mlx4: Support shutdown() interface (Ajaykumar Hotchandani) [Orabug: 24616261]