4.19-stable patches

4.19-stable patches

added patches:
	arm-dts-am335x-evm-correct-the-regulators-for-the-audio-codec.patch
	arm-dts-am335x-evmsk-correct-the-regulators-for-the-audio-codec.patch
	arm-dts-at91-fix-typo-in-isc_d0-on-pc9.patch
	arm-dts-rockchip-fix-rk3288-cpu-opp-node-reference.patch
	arm64-backtrace-don-t-bother-trying-to-unwind-the-userspace-stack.patch
	arm64-dts-rockchip-fix-rk3328-rgmii-high-tx-error-rate.patch
	arm64-futex-fix-futex_wake_op-atomic-ops-with-non-zero-result-value.patch
	dm-integrity-change-memcmp-to-strncmp-in-dm_integrity_ctr.patch
	dm-integrity-fix-deadlock-with-overlapping-i-o.patch
	dm-revert-8f50e358153d-dm-limit-the-max-bio-size-as-bio_max_pages-page_size.patch
	dm-table-propagate-bdi_cap_stable_writes-to-fix-sporadic-checksum-errors.patch
	pci-add-function-1-dma-alias-quirk-for-marvell-9170-sata-controller.patch
	pci-pciehp-ignore-link-state-changes-after-powering-off-a-slot.patch
	sched-fair-do-not-re-read-h_load_next-during-hierarchical-load-calculation.patch
	x86-asm-remove-dead-__gnuc__-conditionals.patch
	x86-asm-use-stricter-assembly-constraints-in-bitops.patch
	x86-perf-amd-remove-need-to-check-running-bit-in-nmi-handler.patch
	x86-perf-amd-resolve-nmi-latency-issues-for-active-pmcs.patch
	x86-perf-amd-resolve-race-condition-when-disabling-pmc.patch
	xen-prevent-buffer-overflow-in-privcmd-ioctl.patch
	xtensa-fix-return_address.patch