4.9-stable patches

4.9-stable patches

added patches:
	btrfs-fix-race-updating-log-root-item-during-fsync.patch
	include-linux-bitops.h-sanitize-rotate-primitives.patch
	media-smsusb-better-handle-optional-alignment.patch
	media-usb-siano-fix-false-positive-uninitialized-variable-warning.patch
	media-usb-siano-fix-general-protection-fault-in-smsusb.patch
	scsi-zfcp-fix-missing-zfcp_port-reference-put-on-ebusy-from-port_remove.patch
	scsi-zfcp-fix-to-prevent-port_remove-with-pure-auto-scan-luns-only-sdevs.patch
	sparc64-fix-regression-in-non-hypervisor-tlb-flush-xcall.patch
	usb-add-lpm-quirk-for-surface-dock-gige-adapter.patch
	usb-fix-slab-out-of-bounds-write-in-usb_get_bos_descriptor.patch
	usb-rio500-fix-memory-leak-in-close-after-disconnect.patch
	usb-rio500-refuse-more-than-one-device-at-a-time.patch
	usb-sisusbvga-fix-oops-in-error-path-of-sisusb_probe.patch
	usb-xhci-avoid-null-pointer-deref-when-bos-field-is-null.patch
	usbip-usbip_host-fix-bug-sleeping-function-called-from-invalid-context.patch
	usbip-usbip_host-fix-stub_dev-lock-context-imbalance-regression.patch
	xhci-convert-xhci_handshake-to-use-readl_poll_timeout_atomic.patch
	xhci-update-bounce-buffer-with-correct-sg-num.patch
	xhci-use-zu-for-printing-size_t-type.patch