unbound: Rewrite init script to use procd

Signed-off-by: Michael Hanselmann <public@hansmi.ch>

net/unbound/files/unbound.init

@@ -1,14 +1,14 @@
 #!/bin/sh /etc/rc.common
-#Copyright (C) 2010 Ondrej Caletka <o.caletka@sh.cvut.cz>
+# Copyright (C) 2016 Michael Hanselmann
+
 START=61
 
-start () {
-	unbound
-}
+USE_PROCD=1
 
-stop () {
-	PIDFILE='/var/run/unbound.pid'
-	if [ -f $PIDFILE ] ; then
-		kill $(cat $PIDFILE)
-	fi
+start_service() {
+	procd_open_instance
+	procd_set_param command /usr/sbin/unbound
+	procd_append_param command -d # don't daemonize
+	procd_set_param respawn
+	procd_close_instance
 }