4.18-stable patches

4.18-stable patches

added patches:
	block-fix-deadline-elevator-drain-for-zoned-block-devices.patch
	floppy-do-not-copy-a-kernel-pointer-to-user-memory-in-fdgetprm-ioctl.patch
	intel_th-fix-device-removal-logic.patch
	intel_th-fix-resource-handling-for-acpi-glue-layer.patch
	regulator-fix-crash-caused-by-null-driver-data.patch
	regulator-fix-do-nothing-value-for-regulators-without-suspend-state.patch
	serial-cpm_uart-return-immediately-from-console-poll.patch
	serial-imx-restore-handshaking-irq-for-imx1.patch
	serial-mvebu-uart-fix-reporting-of-effective-csize-to-userspace.patch
	spi-rspi-fix-interrupted-dma-transfers.patch
	spi-rspi-fix-invalid-spi-use-during-system-suspend.patch
	spi-sh-msiof-fix-handling-of-write-value-for-sistr-register.patch
	spi-sh-msiof-fix-invalid-spi-use-during-system-suspend.patch
	spi-tegra20-slink-explicitly-enable-disable-clock.patch
	tty-serial-lpuart-avoid-leaking-struct-tty_struct.patch
	usb-core-safely-deal-with-the-dynamic-quirk-lists.patch
	usb-fix-error-handling-in-usb_driver_claim_interface.patch
	usb-handle-null-config-in-usb_find_alt_setting.patch
	usb-musb-dsps-do-not-disable-cppi41-irq-in-driver-teardown.patch
	usb-roles-take-care-of-driver-module-reference-counting.patch
	x86-mm-expand-static-page-table-for-fixmap-space.patch