[media] s921: Properly report the delivery system

Before this patch, a query for the delivery systems were
returned SYS_UNDEFINED.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 55ca552..5f5a0ca 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -1309,7 +1309,6 @@
 		p->u.buffer.len = ncaps;
 		return;
 	}
-
 	switch (info->type) {
 	case FE_QPSK:
 		p->u.buffer.data[ncaps++] = SYS_DVBS;
diff --git a/drivers/media/dvb/frontends/s921.c b/drivers/media/dvb/frontends/s921.c
index 2e15f92..7652d3f 100644
--- a/drivers/media/dvb/frontends/s921.c
+++ b/drivers/media/dvb/frontends/s921.c
@@ -440,6 +440,7 @@
 
 	/* FIXME: Probably it is possible to get it from regs f1 and f2 */
 	p->frequency = state->currentfreq;
+	p->delivery_system = SYS_ISDBT;
 
 	return 0;
 }