Revert "tvheadend: never load userspace hdhr driver"

This reverts commit 1fe5994.

the stupid kernel driver does not autoload

packages/addons/service/multimedia/tvheadend/source/bin/tvheadend.start

@@ -67,10 +67,6 @@ fi
 # start userspace DVB driver/addon
 for driver_dvb in $(find /storage/.kodi/addons/driver.dvb.*/bin/userspace-driver.sh -type f 2>/dev/null); do
   driver_dvb_name=$(echo $driver_dvb | awk 'BEGIN {FS="/"} {printf("%s", $5)}')
-  if [ "$driver_dvb_name" == "driver.dvb.hdhomerun" ] ; then
-    # tvheadend has native hdhr support. avoid loading the driver.
-    continue
-  fi
   logger -t Tvheadend "### Loading userspace DVB driver: $driver_dvb_name ###"
   # use ". " because of variable export
   . $driver_dvb