isc-dhcp: update to 4.3.3. Migrate from oldplackages

Signed-off-by: Antony Antony <antony@phenome.org>

net/isc-dhcp/files/dhclient6.init

@@ -0,0 +1,30 @@
+#!/bin/sh /etc/rc.common
+
+START=60
+
+lease_file=/var/dhclient6.leases
+config_file=/etc/dhclient6.conf
+pid_file=/var/run/dhclient6.pid
+script_file=/usr/sbin/dhclient-script
+
+start() {
+	/usr/sbin/dhclient -q -nw -6 -cf $config_file -lf $lease_file -pf $pid_file -sf $script_file `/sbin/uci get network.wan.ifname`
+	
+	if [ $? -ne 0 ]; then
+		return 1
+	fi
+}
+
+stop() {
+	if [ ! -e $pid_file ]; then
+		return 1
+	fi
+
+	kill -9 `cat $pid_file`
+
+	if [ $? -ne 0 ]; then
+		return 1
+	fi
+	
+	rm $pid_file
+}