4.19-stable patches

4.19-stable patches

added patches:
	arm-imx-provide-v7_cpu_resume-only-on-arm_cpu_suspend-y.patch
	cdc-acm-close-race-betrween-suspend-and-acm_softint.patch
	cdc-acm-introduce-a-cool-down.patch
	cifs-fix-uninitialised-lease_key-in-open_shroot.patch
	powerpc-setup_64-set-cache-line-size-based-on-cache-block-size.patch
	serial-sh-sci-make-sure-status-register-scxsr-is-read-in-correct-sequence.patch
	staging-comedi-dt2815-fix-writing-hi-byte-of-analog-output.patch
	staging-comedi-fix-comedi_device-refcnt-leak-in-comedi_open.patch
	staging-vt6656-don-t-set-rcr_multicast-or-rcr_broadcast-by-default.patch
	staging-vt6656-fix-calling-conditions-of-vnt_set_bss_mode.patch
	staging-vt6656-fix-drivers-tbtt-timing-counter.patch
	staging-vt6656-fix-pairwise-key-entry-save.patch
	staging-vt6656-power-save-stop-wake_up_count-wrap-around.patch
	uas-fix-deadlock-in-error-handling-and-pm-flushing-work.patch
	uas-no-use-logging-any-details-in-case-of-enodev.patch
	usb-dwc3-gadget-fix-request-completion-check.patch
	usb-f_fs-clear-os-extended-descriptor-counts-to-zero-in-ffs_data_reset.patch
	vt-don-t-hardcode-the-mem-allocation-upper-bound.patch
	vt-don-t-use-kmalloc-for-the-unicode-screen-buffer.patch
	xhci-prevent-bus-suspend-if-a-roothub-port-detected-a-over-current-condition.patch