Merge pull request #168 from toreanderson/hnetd-add-ip4mode

hnetd: support the ip4mode parameter

diff --cc hnetd/files/hnet.config
index a79dd3c5f48dc64c3886c1ec2767ec89da04b93b,0a8e770248ae415fff6aa65ce3ecfbc34debe2c6..f2a7ab78e7feb3dd1a0898589214f83a52f45c16
--- 1/hnetd/files/hnet.config
--- 2/hnetd/files/hnet.config
+++ b/hnetd/files/hnet.config
@@@ -11,9 -11,10 +11,10 @@@ config security securit
  
  config pa pa
  #     option ip4prefix 10.0.0.0/8
+ #     option ip4mode ifuplink
  #     option ulaprefix fd12:3456:789A::/48
  #     option ulamode off
 -#     option persistent_store /etc/hnet-pa.store
 +      option persistent_store /etc/hnet-pa.store
  
  config sd sd
  #     option router_name openwrt