4.4-stable patches

4.4-stable patches

added patches:
	btrfs-fix-memory-leak-in-update_space_info-failure-path.patch
	btrfs-use-correct-types-for-page-indices-in-btrfs_page_exists_in_range.patch
	cpufreq-cpufreq_register_driver-should-return-enodev-if-init-fails.patch
	cpuset-consider-dying-css-as-offline.patch
	cxl-fix-error-path-on-bad-ioctl.patch
	dmaengine-ep93xx-always-start-from-base0.patch
	dmaengine-ep93xx-don-t-drain-the-transfers-in-terminate_all.patch
	dmaengine-usb-dmac-fix-dmaor-ae-bit-definition.patch
	drivers-char-random-add-get_random_long.patch
	drm-msm-expose-our-reservation-object-when-exporting-a-dmabuf.patch
	ext4-fix-fdatasync-2-after-extent-manipulation-operations.patch
	ext4-fix-seek_hole.patch
	ext4-keep-existing-extra-fields-when-inode-expands.patch
	fix-ufs_isblockset.patch
	iio-light-ltr501-fix-interchanged-als-ps-register-field.patch
	iio-proximity-as3935-fix-as3935_int-mask.patch
	input-elantech-add-fujitsu-lifebook-e546-e557-to-force-crc_enabled.patch
	random-properly-align-get_random_int_hash.patch
	stackprotector-increase-the-per-task-stack-canary-s-random-range-from-32-bits-to-64-bits-on-64-bit-platforms.patch
	staging-lustre-lov-remove-set_fs-call-from-lov_getstripe.patch
	target-re-add-check-to-reject-control-writes-with-overflow-data.patch
	ufs-restore-maintaining-i_blocks.patch
	ufs-restore-proper-tail-allocation.patch
	ufs-set-correct-s_maxsize.patch
	ufs_extend_tail-fix-the-braino-in-calling-conventions-of-ufs_new_fragments.patch
	ufs_getfrag_block-we-only-grab-truncate_mutex-on-block-creation-path.patch
	usb-chipidea-debug-check-before-accessing-ci_role.patch
	usb-chipidea-udc-fix-null-pointer-dereference-if-udc_start-failed.patch
	usb-gadget-f_mass_storage-serialize-wake-and-sleep-execution.patch
	xen-netfront-cast-grant-table-reference-first-to-type-int.patch
	xen-netfront-do-not-cast-grant-table-reference-to-signed-short.patch
	xen-privcmd-support-correctly-64kb-page-granularity-when-mapping-memory.patch