media: dib0090: fix duplicated code for different branches

Refactor code in order to avoid identical code for different branches.

This issue was detected with the help of Coccinelle.

Addresses-Coverity-ID: 1226795
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/dvb-frontends/dib0090.c

@@ -2435,14 +2435,7 @@ static int dib0090_tune(struct dvb_frontend *fe)
 			Den = 1;
 
 			if (Rest > 0) {
-				if (state->config->analog_output)
-					lo6 |= (1 << 2) | 2;
-				else {
-					if (state->identity.in_soc)
 				lo6 |= (1 << 2) | 2;
-					else
-						lo6 |= (1 << 2) | 2;
-				}
 				Den = 255;
 			}
 			dib0090_write_reg(state, 0x15, (u16) FBDiv);