Fix xwii_iface_open() to return correct values
Fix xwii_iface_open() to return correct values

We need to reset \ret to 0 before returning it. Otherwise we return the last
opened FD and the caller will get confused, even though everything went fine.

Signed-off-by: David Herrmann <fb53b2ddb8d141e0cb39d7c67c2f81b6bc2eb0f7@googlemail.com>

AdamLuchjenbroers/xwiimote,barracks510/xwiimote,barracks510/xwiimote,AdamLuchjenbroers/xwiimote,dvdhrm/xwiimote,barracks510/xwiimote,dvdhrm/xwiimote,barracks510/xwiimote