V4L/DVB (9416): Hmmph, a proper calculation broke the working behaviour.

Need some thoughts, temporary for now ..
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/dvb/frontends/stb0899_drv.c

@@ -1540,7 +1540,7 @@ static enum dvbfe_search stb0899_search(struct dvb_frontend *fe, struct dvbfe_pa
 		if (i_params->srate <= 5000000)
 			stb0899_set_mclk(state, 76500000);
 		else
-			stb0899_set_mclk(state, 99000000);
+			stb0899_set_mclk(state, 90000000);
 
 		switch (state->delsys) {
 		case DVBFE_DELSYS_DVBS: