4.12-stable patches

4.12-stable patches

added patches:
	cifs-reconnect-expired-smb-sessions.patch
	cx88-fix-regression-in-initial-video-standard-setting.patch
	dm-raid-stop-using-bug-in-__rdev_sectors.patch
	drm-amd-amdgpu-return-error-if-initiating-read-out-of-range-on-vram.patch
	drm-amdgpu-cgs-always-set-reference-clock-in-mode_info.patch
	drm-amdgpu-don-t-call-amd_powerplay_destroy-if-we-don-t-have-powerplay.patch
	drm-amdgpu-fix-the-memory-corruption-on-s3.patch
	drm-amdgpu-fix-vblank_time-when-displays-are-off.patch
	drm-amdgpu-gfx8-drop-per-apu-cu-limits.patch
	drm-etnaviv-expose-our-reservation-object-when-exporting-a-dmabuf.patch
	drm-radeon-ci-disable-mclk-switching-for-high-refresh-rates-v2.patch
	drm-radeon-fix-edp-for-single-display-imac10-1-v2.patch
	drm-ttm-fix-use-after-free-in-ttm_bo_clean_mm.patch
	ext2-don-t-clear-sgid-when-inheriting-acls.patch
	f2fs-do-not-issue-small-discards-in-lfs-mode.patch
	f2fs-don-t-clear-sgid-when-inheriting-acls.patch
	f2fs-load-inode-s-flag-from-disk.patch
	f2fs-sanity-check-checkpoint-segno-and-blkoff.patch
	f2fs-sanity-check-size-of-nat-and-sit-cache.patch
	f2fs-try-to-freeze-in-gc-and-discard-threads.patch
	f2fs-use-spin_-un-lock_irq-save-restore.patch
	f2fs-wake-up-all-waiters-in-f2fs_submit_discard_endio.patch
	ipmi-ssif-add-missing-unlock-in-error-branch.patch
	ipmi-use-rcu-lock-around-call-to-intf-handlers-sender.patch
	libnvdimm-btt-fix-btt_rw_page-not-returning-errors.patch
	libnvdimm-fix-badblock-range-handling-of-ars-range.patch
	libnvdimm-fix-the-clear-error-check-in-nsio_rw_bytes.patch
	raid5-should-update-rdev-sectors-after-reshape.patch
	rc-core-fix-input-repeat-handling.patch
	s390-syscalls-fix-out-of-bounds-arguments-access.patch
	serial-sh-sci-uninitialized-variables-in-sysfs-files.patch
	serial-st-asc-potential-error-pointer-dereference.patch
	tools-testing-nvdimm-fix-nfit_test-buffer-overflow.patch
	xfs-don-t-clear-sgid-when-inheriting-acls.patch