Staging: USB/IP: add client driver

This adds the USB IP client driver

Brian Merrell cleaned up a lot of this code and submitted it for
inclusion.  Greg also did a lot of cleanup.

Signed-off-by: Brian G. Merrell <bgmerrell@novell.com>
Cc: Takahiro Hirofuchi <hirofuchi@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/usbip/Makefile b/drivers/staging/usbip/Makefile
index ce925ca..6ef4c39 100644
--- a/drivers/staging/usbip/Makefile
+++ b/drivers/staging/usbip/Makefile
@@ -1,6 +1,9 @@
 obj-$(CONFIG_USB_IP_COMMON) += usbip_common_mod.o
 usbip_common_mod-objs := usbip_common.o usbip_event.o
 
+obj-$(CONFIG_USB_IP_VHCI_HCD) += vhci-hcd.o
+vhci-hcd-objs := vhci_sysfs.o vhci_tx.o vhci_rx.o vhci_hcd.o
+
 ifeq ($(CONFIG_USB_DEBUG),y)
 	EXTRA_CFLAGS += -DDEBUG
 endif