Merge 4.9.45 into android-4.9

Merge 4.9.45 into android-4.9

Changes in 4.9.45
	netfilter: nf_ct_ext: fix possible panic after nf_ct_extend_unregister
	audit: Fix use after free in audit_remove_watch_rule()
	parisc: pci memory bar assignment fails with 64bit kernels on dino/cujo
	crypto: ixp4xx - Fix error handling path in 'aead_perform()'
	crypto: x86/sha1 - Fix reads beyond the number of blocks passed
	Input: elan_i2c - add ELAN0608 to the ACPI table
	Input: elan_i2c - Add antoher Lenovo ACPI ID for upcoming Lenovo NB
	ALSA: seq: 2nd attempt at fixing race creating a queue
	ALSA: usb-audio: Apply sample rate quirk to Sennheiser headset
	ALSA: usb-audio: Add mute TLV for playback volumes on C-Media devices
	mm: discard memblock data later
	mm: fix double mmap_sem unlock on MMF_UNSTABLE enforced SIGBUS
	mm/mempolicy: fix use after free when calling get_mempolicy
	mm: revert x86_64 and arm64 ELF_ET_DYN_BASE base changes
	xen: fix bio vec merging
	blk-mq-pci: add a fallback when pci_irq_get_affinity returns NULL
	powerpc: Fix VSX enabling/flushing to also test MSR_FP and MSR_VEC
	xen-blkfront: use a right index when checking requests
	x86/asm/64: Clear AC on NMI entries
	irqchip/atmel-aic: Fix unbalanced of_node_put() in aic_common_irq_fixup()
	irqchip/atmel-aic: Fix unbalanced refcount in aic_common_rtc_irq_fixup()
	genirq: Restore trigger settings in irq_modify_status()
	genirq/ipi: Fixup checks against nr_cpu_ids
	Sanitize 'move_pages()' permission checks
	pids: make task_tgid_nr_ns() safe
	usb: optimize acpi companion search for usb port devices
	usb: qmi_wwan: add D-Link DWM-222 device ID
	Linux 4.9.45

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