staging: usbip: userspace: migrate usbip_bind to libudev

This patch adds autoconf check for libudev and migrates
usbip_bind to the new library.

libsysfs will still be used until all userspace is modified.

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/configure.ac
Simple merge

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

diff --cc drivers/staging/usbip/userspace/src/Makefile.am
Simple merge

diff --cc drivers/staging/usbip/userspace/src/sysfs_utils.c
Simple merge

diff --cc drivers/staging/usbip/userspace/src/sysfs_utils.h
Simple merge

diff --cc drivers/staging/usbip/userspace/src/usbip_bind.c
Simple merge

diff --cc drivers/staging/usbip/userspace/src/utils.c
Simple merge