staging: comedi: change bool assignment to true

This is a minor fix that was suggested by coccinelle. When defined as a
bool, a variable should use true/false rather than 1/0.
Signed-off-by: Teodora Baluta <teobaluta@gmail.com>
Reviewed-by: Lisa Nguyen <lisa@xenapiadmin.com>
Reviewed-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/amplc_dio200_common.c

@@ -513,7 +513,7 @@ static int dio200_subdev_intr_cmd(struct comedi_device *dev,
 	int event = 0;
 
 	spin_lock_irqsave(&subpriv->spinlock, flags);
-	subpriv->active = 1;
+	subpriv->active = true;
 
 	/* Set up end of acquisition. */
 	switch (cmd->stop_src) {