Merge 4.4.86 into android-4.4

Changes in 4.4.86
	scsi: isci: avoid array subscript warning
	ALSA: au88x0: Fix zero clear of stream->resources
	btrfs: remove duplicate const specifier
	i2c: jz4780: drop superfluous init
	gcov: add support for gcc version >= 6
	gcov: support GCC 7.1
	lightnvm: initialize ppa_addr in dev_to_generic_addr()
	p54: memset(0) whole array
	lpfc: Fix Device discovery failures during switch reboot test.
	arm64: mm: abort uaccess retries upon fatal signal
	x86/io: Add "memory" clobber to insb/insw/insl/outsb/outsw/outsl
	arm64: fpsimd: Prevent registers leaking across exec
	scsi: sg: protect accesses to 'reserved' page array
	scsi: sg: reset 'res_in_use' after unlinking reserved array
	drm/i915: fix compiler warning in drivers/gpu/drm/i915/intel_uncore.c
	Linux 4.4.86

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>