4.20-stable patches

4.20-stable patches

added patches:
	alsa-hda-realtek-fixed-hp_pin-no-value.patch
	alsa-pcm-fix-tight-loop-of-oss-capture-stream.patch
	alsa-usb-audio-add-opus-3-to-quirks-for-native-dsd-support.patch
	arm-cns3xxx-fix-writing-to-wrong-pci-config-registers-after-alignment.patch
	arm64-do-not-issue-ipis-for-user-executable-ptes.patch
	arm64-hibernate-clean-the-__hyp_text-to-poc-after-resume.patch
	arm64-hyp-stub-forbid-kprobing-of-the-hyp-stub.patch
	arm64-kaslr-ensure-randomized-quantities-are-clean-also-when-kaslr-is-off.patch
	cifs-do-not-consider-enodata-as-stat-failure-for-reads.patch
	cifs-do-not-count-enodata-as-failure-for-query-directory.patch
	cifs-fix-possible-oops-and-memory-leaks-in-async-io.patch
	cifs-fix-trace-command-logging-for-smb2-reads-and-writes.patch
	cifs-fix-use-after-free-of-the-lease-keys.patch
	fs-dcache-fix-incorrect-nr_dentry_unused-accounting-in-shrink_dcache_sb.patch
	gfs2-revert-fix-loop-in-gfs2_rbm_find.patch
	gpio-altera-a10sr-set-proper-output-level-for-direction_output.patch
	gpio-pcf857x-fix-interrupts-on-multiple-instances.patch
	gpio-sprd-fix-incorrect-irq-type-setting-for-the-async-eic.patch
	gpio-sprd-fix-the-incorrect-data-register.patch
	gpiolib-fix-line-event-timestamps-for-nested-irqs.patch
	ib-hfi1-add-limit-test-for-rc-uc-send-via-loopback.patch
	ib-hfi1-remove-overly-conservative-vm_exec-flag-check.patch
	ib-uverbs-fix-oops-in-uverbs_user_mmap_disassociate.patch
	ib-uverbs-fix-oops-upon-device-disassociation.patch
	iommu-vt-d-fix-memory-leak-in-intel_iommu_put_resv_regions.patch
	mmc-bcm2835-fix-dma-channel-leak-on-probe-error.patch
	mmc-mediatek-fix-incorrect-register-setting-of-hs400_cmd_int_delay.patch
	nfs-fix-up-return-value-on-fatal-errors-in-nfs_page_async_flush.patch
	selftests-seccomp-enhance-per-arch-ptrace-syscall-skip-tests.patch