add dovecot (closes: #1353)

git-svn-id: svn://svn.openwrt.org/openwrt/packages@6790 3c298f89-4303-0410-b956-a3cf2f4a3e73

net/dovecot/files/dovecot.init

@@ -0,0 +1,16 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2006,2007 OpenWrt.org
+
+START=99
+
+RUN_D=/var/run/dovecot
+PID_F=$RUN_D/master.pid
+
+start() {
+	mkdir -p $RUN_D
+	dovecot
+}
+
+stop() {
+	[ -f $PID_F ] && kill $(cat $PID_F)
+}