[media] au0828-dvb: use true/false for boolean vars

Instead of using 0 or 1 for boolean, use the true/false
defines.
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/usb/au0828/au0828-dvb.c

@@ -630,7 +630,7 @@ void au0828_dvb_suspend(struct au0828_dev *dev)
 			stop_urb_transfer(dev);
 			au0828_stop_transport(dev, 1);
 			mutex_unlock(&dvb->lock);
-			dev->need_urb_start = 1;
+			dev->need_urb_start = true;
 		}
 		/* suspend frontend - does tuner and fe to sleep */
 		rc = dvb_frontend_suspend(dvb->frontend);