staging/comedi: fix syntax error

I don't know how gcc interprets this, but it wouldn't surprise me if it
choose something different than start-of-comment

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
1 file changed