[media] drxk: create only one frontend for both DVB-C and DVB-T

Instead of creating two DVB frontend entries for the same device,
create just one entry, and fill the delivery_system according with
the supported standards.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/dvb/frontends/drxk.h b/drivers/media/dvb/frontends/drxk.h
index 870432f..0209818 100644
--- a/drivers/media/dvb/frontends/drxk.h
+++ b/drivers/media/dvb/frontends/drxk.h
@@ -37,12 +37,10 @@
 #if defined(CONFIG_DVB_DRXK) || (defined(CONFIG_DVB_DRXK_MODULE) \
         && defined(MODULE))
 extern struct dvb_frontend *drxk_attach(const struct drxk_config *config,
-					struct i2c_adapter *i2c,
-					struct dvb_frontend **fe_t);
+					struct i2c_adapter *i2c);
 #else
 static inline struct dvb_frontend *drxk_attach(const struct drxk_config *config,
-					struct i2c_adapter *i2c,
-					struct dvb_frontend **fe_t)
+					struct i2c_adapter *i2c)
 {
         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
         return NULL;