staging: usbip: userspace: migrate vhci_driver to libudev

This patch migrates vhci_driver to libudev.

Signed-off-by: Valentina Manea <valentina.manea.m@gmail.com>
Reviewed-by: Shuah Khan <shuah.kh@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc drivers/staging/usbip/userspace/libsrc/usbip_common.h
Simple merge

diff --cc drivers/staging/usbip/userspace/libsrc/vhci_driver.c
Simple merge

diff --cc drivers/staging/usbip/userspace/libsrc/vhci_driver.h
Simple merge