staging: usbip: userspace: remove unused files

Remove ChangeLog and NEWS.
Signed-off-by: Nmatt mooney <mfm@muteddisk.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/usbip/userspace/NEWS

-link ../NEWS
\ No newline at end of file