usb: usbip: fix usbip.h path in userspace tool

Fixes: 588b48ca ("usbip: move usbip userspace code out of staging")
which introduced build failure by not changing uapi/usbip.h include path
according to new location.
Signed-off-by: NPiotr Król <piotr.krol@3mdeb.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

include/uapi/linux/Kbuild

@@ -395,6 +395,7 @@ header-y += un.h
 header-y += unistd.h
 header-y += unix_diag.h
 header-y += usbdevice_fs.h
+header-y += usbip.h
 header-y += utime.h
 header-y += utsname.h
 header-y += uuid.h

tools/usb/usbip/libsrc/usbip_common.h

@@ -15,7 +15,7 @@
 #include <syslog.h>
 #include <unistd.h>
 #include <linux/usb/ch9.h>
-#include "../../uapi/usbip.h"
+#include <linux/usbip.h>
 
 #ifndef USBIDS_FILE
 #define USBIDS_FILE "/usr/share/hwdata/usb.ids"