4.20-stable patches

4.20-stable patches

added patches:
	acpi-nfit-block-function-zero-dsms.patch
	acpi-nfit-fix-command-supported-detection.patch
	dm-crypt-fix-parsing-of-extended-iv-arguments.patch
	dm-thin-fix-passdown_double_checking_shared_status.patch
	drm-amdgpu-add-aptx-quirk-for-lenovo-laptop.patch
	edac-altera-fix-s10-persistent-register-offset.patch
	input-input_event-provide-override-for-sparc64.patch
	input-uinput-fix-undefined-behavior-in-uinput_validate_absinfo.patch
	input-xpad-add-support-for-steelseries-stratus-duo.patch
	kvm-x86-fix-pv-ipis-for-32-bit-kvm-host.patch
	kvm-x86-fix-single-step-debugging.patch
	kvm-x86-vmx-use-kzalloc-for-cached_vmcs12.patch
	kvm-x86-warn_once-if-sending-a-pv-ipi-returns-a-fatal-error.patch
	scsi-ufs-use-explicit-access-size-in-ufshcd_dump_regs.patch
	x86-entry-64-compat-fix-stack-switching-for-xen-pv.patch
	x86-kaslr-fix-incorrect-i8254-outb-parameters.patch
	x86-pkeys-properly-copy-pkey-state-at-fork.patch
	x86-selftests-pkeys-fork-to-check-for-state-being-preserved.patch