4.19-stable patches

4.19-stable patches

added patches:
	arm-dts-s3c64xx-fix-init-order-of-clock-providers.patch
	arm-tegra-fix-flow_ctlr_halt-register-clobbering-by-tegra_resume.patch
	cifs-close-open-handle-after-interrupted-close.patch
	cifs-don-t-display-rdma-transport-on-reconnect.patch
	cifs-respect-o_sync-and-o_direct-flags-during-reconnect.patch
	cifs-smbd-add-messages-on-rdma-session-destroy-and-reconnection.patch
	cifs-smbd-return-eagain-when-transport-is-reconnecting.patch
	cifs-smbd-return-einval-when-the-number-of-iovs-exceeds-smbdirect_max_sge.patch
	dm-btree-increase-rebalance-threshold-in-__rebalance2.patch
	dm-mpath-remove-harmful-bio-based-optimization.patch
	dm-thin-flush-data-device-before-committing-metadata.patch
	dm-thin-metadata-add-support-for-a-pre-commit-callback.patch
	dma-buf-fix-memory-leak-in-sync_file_merge.patch
	drm-meson-venc-cvbs-fix-cvbs-mode-matching.patch
	drm-radeon-fix-r1xx-r2xx-register-checker-for-pot-textures.patch
	rpmsg-glink-don-t-send-pending-rx_done-during-remove.patch
	rpmsg-glink-fix-reuse-intents-memory-leak-issue.patch
	rpmsg-glink-fix-rpmsg_register_device-err-handling.patch
	rpmsg-glink-fix-use-after-free-in-open_ack-timeout-case.patch
	rpmsg-glink-free-pending-deferred-work-on-remove.patch
	rpmsg-glink-put-an-extra-reference-during-cleanup.patch
	rpmsg-glink-set-tail-pointer-to-0-at-end-of-fifo.patch
	scsi-iscsi-fix-a-potential-deadlock-in-the-timeout-handler.patch
	scsi-qla2xxx-change-discovery-state-before-plogi.patch
	vfio-pci-call-irq_bypass_unregister_producer-before-freeing-irq.patch
	xtensa-fix-tlb-sanity-checker.patch