sundtek-mediatv: prepare for systemd

packages/addons/driver/sundtek-mediatv/source/sleep.d/sundtek-mediatv.power

@@ -39,7 +39,7 @@ if [ "$SUSPEND_DRIVER" = "true" ]; then
   LOCKFILE="$LOCKDIR/sundtek-mediatv"
 
   case "$1" in
-    hibernate|suspend)
+    hibernate|suspend|pre)
       if [ -n "$(pidof mediasrv)" ]; then
         progress "Shutting down Sundtek DVB driver for suspending..."
         mkdir -p "$LOCKDIR"
@@ -48,7 +48,7 @@ if [ "$SUSPEND_DRIVER" = "true" ]; then
       fi
       ;;
 
-    thaw|resume)
+    thaw|resume|post)
       if [ -f "$LOCKFILE" ]; then
         # driver started within Tvheadend/VDR
         rm -f "$LOCKFILE"