4.9-stable patches

4.9-stable patches

added patches:
	asoc-ssm2602-replace-reg_default_raw-with-reg_default.patch
	ext4-add-validity-checks-for-bitmap-block-numbers.patch
	ext4-don-t-allow-r-w-mounts-if-metadata-blocks-overlap-the-superblock.patch
	ext4-don-t-update-checksum-of-new-initialized-bitmaps.patch
	ext4-fail-ext4_iget-for-root-directory-if-unallocated.patch
	ext4-force-revalidation-of-directory-pointer-after-seekdir-2.patch
	ext4-protect-i_disksize-update-by-i_data_sem-in-direct-write-path.patch
	hid-core-fix-size-as-type-u32.patch
	hid-fix-hid_report_len-usage.patch
	irqchip-gic-take-lock-when-updating-irq-type.patch
	jbd2-if-the-journal-is-aborted-then-don-t-allow-update-of-the-log-tail.patch
	powerpc-64-fix-smp_wmb-barrier-definition-use-use-lwsync-consistently.patch
	powerpc-powernv-fix-opal-nvram-driver-opal_busy-loops.patch
	powerpc-powernv-handle-unknown-opal-errors-in-opal_nvram_write.patch
	random-use-a-tighter-cap-in-credit_entropy_bits_safe.patch
	thunderbolt-resume-control-channel-after-hibernation-image-is-created.patch