Adjust unbound.rc to use unbound-control to stop/start/check Unbound.

Previously if unbound-control was used to restart the daemon, further
use of /etc/rc.d/unbound would no longer match the process title.
Reported by camield@, ok aja@ jakob@

net/unbound/Makefile

@@ -1,9 +1,9 @@
-# $OpenBSD: Makefile,v 1.35 2012/01/04 21:41:45 sthen Exp $
+# $OpenBSD: Makefile,v 1.36 2012/01/09 11:55:10 sthen Exp $
 
 COMMENT=	validating DNS resolver
 
 DISTNAME=	unbound-1.4.14
-REVISION=	0
+REVISION=	1
 CATEGORIES=	net
 
 MASTER_SITES=	http://www.unbound.net/downloads/

net/unbound/pkg/unbound.rc

@@ -1,9 +1,25 @@
 #!/bin/sh
 #
-# $OpenBSD: unbound.rc,v 1.1 2011/03/06 09:24:41 jakob Exp $
+# $OpenBSD: unbound.rc,v 1.2 2012/01/09 11:55:10 sthen Exp $
 
-daemon="${TRUEPREFIX}/sbin/unbound"
+daemon="${TRUEPREFIX}/sbin/unbound-control"
+daemon_flags="-c /var/unbound/etc/unbound.conf"
 
 . /etc/rc.d/rc.subr
 
+pexp="unbound${daemon_flags:+ ${daemon_flags}}"
+rc_reload=NO
+
+rc_start() {
+	${rcexec} "${daemon} ${daemon_flags} start"
+}
+
+rc_check() {
+	${daemon} ${daemon_flags} status
+}
+
+rc_stop() {
+	${daemon} ${daemon_flags} stop
+}
+
 rc_cmd $1