Add DHCPv6 to trellis script

Change-Id: Idbebc1597c41eb942894d0c3b9a260e9dfa14bfc
diff --git a/trellis/dhcpd.conf b/trellis/dhcpd.conf
index c16dc33..aa559d2 100644
--- a/trellis/dhcpd.conf
+++ b/trellis/dhcpd.conf
@@ -31,7 +31,7 @@
 
 host h1 {
   hardware ethernet 00:aa:00:00:00:01;
-  fixed-address 10.0.4.1;
+  fixed-address 10.0.2.1;
 }
 
 host h2 {