V4L/DVB (3894): Fix tda10046 tuning

I'd missed the i2c gate ctrl function out of the tda10046, so tuning didn't work
Signed-off-by: NAndrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/dvb/frontends/tda1004x.c

@@ -1276,6 +1276,7 @@ static struct dvb_frontend_ops tda10046_ops = {
 
 	.init = tda10046_init,
 	.sleep = tda1004x_sleep,
+	.i2c_gate_ctrl = tda1004x_i2c_gate_ctrl,
 
 	.set_frontend = tda1004x_set_fe,
 	.get_frontend = tda1004x_get_fe,