At this point, USB/IP userspace code is fully functional
and can be moved out of staging.
Signed-off-by: NValentina Manea <valentina.manea.m@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

Since it offers a API to both usbip tools and libusbip,
it is more appropriate to be place in the library.
Signed-off-by: NValentina Manea <valentina.manea.m@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

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