4.18-stable patches

4.18-stable patches

added patches:
	acpi-hotplug-pci-don-t-scan-for-non-hotplug-bridges-if-slot-is-not-bridge.patch
	ext2-dax-set-ext2_dax_aops-for-dax-files.patch
	filesystem-dax-fix-use-of-zero-page.patch
	ib-hfi1-fix-context-recovery-when-pbc-has-an-unsupportedvl.patch
	ib-hfi1-fix-destroy_qp-hang-after-a-link-down.patch
	ib-hfi1-fix-sl-array-bounds-check.patch
	ib-hfi1-invalid-user-input-can-result-in-crash.patch
	ib-srp-avoid-that-sg_reset-d-srp_device-triggers-an-infinite-loop.patch
	input-elantech-enable-middle-button-of-touchpad-on-thinkpad-p72.patch
	rdma-uverbs-atomically-flush-and-mark-closed-the-comp-event-queue.patch
	revert-usb-cdc-wdm-fix-a-sleep-in-atomic-context-bug-in-service_outstanding_interrupt.patch
	uaccess-fix-is_source-param-for-check_copy_size-in-copy_to_iter_mcsafe.patch
	usb-remove-lpm-management-from-usb_driver_claim_interface.patch
	usb-usbdevfs-restore-warning-for-nonsensical-flags.patch
	usb-usbdevfs-sanitize-flags-more.patch