V4L/DVB (10808): Fix typo in lnbp21.c

It was a typo in the function
name, it should be lnbh24_attach, and not lnbp24_attach.
Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/dvb/frontends/lnbp21.c

@@ -138,7 +138,7 @@ static struct dvb_frontend *lnbx2x_attach(struct dvb_frontend *fe,
 	return fe;
 }
 
-struct dvb_frontend *lnbp24_attach(struct dvb_frontend *fe,
+struct dvb_frontend *lnbh24_attach(struct dvb_frontend *fe,
 				struct i2c_adapter *i2c, u8 override_set,
 				u8 override_clear, u8 i2c_addr)
 {