V4L/DVB (6470): Avoid breaking compilation

The next patchset series will change i2c structs inside tuner. This patch
avoids breaking bissect, by commenting the still unused tuner xc2028.
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/tuner-core.c

@@ -335,18 +335,6 @@ static void set_type(struct i2c_client *c, unsigned int type,
 		i2c_master_send(c,buffer,4);
 		attach_simple_tuner(t);
 		break;
-	case TUNER_XC2028:
-	{
-		int rc=xc2028_attach(&t->fe, t->i2c.adapter, t->i2c.addr,
-				     &c->dev, c->adapter->algo_data,
-				     t->tuner_callback);
-		if (rc<0) {
-			t->type = TUNER_ABSENT;
-			t->mode_mask = T_UNINITIALIZED;
-			return;
-		}
-		break;
-	}
 	case TUNER_TDA9887:
 		tda9887_attach(t);
 		break;