staging: usbip: Orphan usbip

The domain of Matt Mooneey's email doesn't exist anymore.
Setting usbip to Oprhan.

Signed-off-by: Tobias Polzer <tobias.polzer@fau.de>
Signed-off-by: Dominik Paulus <dominik.paulus@fau.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>