Leap 42.2 kernel update, mainly for the btrfs ENOSPC regression fix
(bsc#1040182), but also including 4.4.74 stable updates and big iwlwifi
updates for supporting 8265 chipset.

- Fix kABI breakage by KVM CVE fix (bsc#1045922).
- commit 31aba42

- Refresh metadata
patches.drivers/ibmvnic-a2-Fix-assignment-of-RX-TX-IRQ-s.patch.
- commit be32be9

- drm/i915: Serialize GTT/Aperture accesses on BXT (bsc#1046821).
- commit b263fef

- Bluetooth: hidp: fix possible might sleep error in
hidp_session_thread (bsc#1031784).
- Refresh
patches.suse/kgr-0008-mark-task_safe-in-some-kthreads.patch.
- commit 18c6f3e

- KVM: x86: fix singlestepping over syscall (CVE-2017-7518
bsc#1045922).
- commit 113d042

- Refresh fadump patches to upstream and add metadata
patches.arch/powerpc-fadump-add-reschedule-point-while-releasing-memory.patch.
patches.arch/powerpc-fadump-avoid-duplicates-in-crash-memory-ranges.patch
patches.arch/powerpc-fadump-avoid-holes-in-boot-memory-area-when-fadump-is-registered.patch
patches.arch/powerpc-fadump-provide-a-helpful-error-message.patch
- commit f0fb5c3

- Remove duplicated blacklist entries and put git-commit tag to patches
- commit 12a0cb2