staging: visoruislib driver used to handle requests from virtpci

The visoruislib module is a support library, used to handle requests
from virtpci.

Signed-off-by: Ken Cox <jkc@redhat.com>
Cc: Ben Romer <sparmaintainer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>