[media] dvb: tc90522: re-add symbol-rate report

symbol-rate report was wrongly removed off by the commit:906aaf5a .
Signed-off-by: Akihiro Tsukada <tskd08@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/dvb-frontends/tc90522.c

@@ -214,6 +214,7 @@ static int tc90522s_get_frontend(struct dvb_frontend *fe)
 	state = fe->demodulator_priv;
 	c = &fe->dtv_property_cache;
 	c->delivery_system = SYS_ISDBS;
+	c->symbol_rate = 28860000;
 
 	layers = 0;
 	ret = reg_read(state, 0xe6, val, 5);