5.4-stable patches

5.4-stable patches

added patches:
	arm64-kexec_file-fix-memory-leakage-in-create_dtb-when-fdt_open_into-fails.patch
	arm64-uprobe-return-eopnotsupp-for-aarch32-instruction-probing.patch
	floppy-reintroduce-o_ndelay-fix.patch
	fs-affs-release-old-buffer-head-on-error-path.patch
	hugetlb-fix-copy_huge_page_from_user-contig-page-struct-assumption.patch
	hugetlb-fix-update_and_free_page-contig-page-struct-assumption.patch
	mtd-spi-nor-core-add-erase-size-check-for-erase-command-initialization.patch
	mtd-spi-nor-core-fix-erase-type-discovery-for-overlaid-region.patch
	mtd-spi-nor-hisi-sfc-put-child-node-np-on-error-path.patch
	mtd-spi-nor-sfdp-fix-last-erase-region-marking.patch
	mtd-spi-nor-sfdp-fix-wrong-erase-type-bitmask-for-overlaid-region.patch
	seq_file-document-how-per-entry-resources-are-managed.patch
	watchdog-mei_wdt-request-stop-on-unregister.patch
	watchdog-qcom-remove-incorrect-usage-of-qcom_wdt_enable_irq.patch
	x86-fix-seq_file-iteration-for-pat-memtype.c.patch