[media] cxd2820r: 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/dvb-frontends/cxd2820r_t.c

@@ -89,7 +89,7 @@ int cxd2820r_set_frontend_t(struct dvb_frontend *fe)
 	}
 
 	priv->delivery_system = SYS_DVBT;
-	priv->ber_running = 0; /* tune stops BER counter */
+	priv->ber_running = false; /* tune stops BER counter */
 
 	/* program IF frequency */
 	if (fe->ops.tuner_ops.get_if_frequency) {
@@ -272,7 +272,7 @@ int cxd2820r_read_ber_t(struct dvb_frontend *fe, u32 *ber)
 			start_ber = 1;
 		}
 	} else {
-		priv->ber_running = 1;
+		priv->ber_running = true;
 		start_ber = 1;
 	}