protocols/6x4: make local ip6addr of 6in4 interfaces optional

diff --git a/protocols/6x4/luasrc/model/cbi/admin_network/proto_6in4.lua b/protocols/6x4/luasrc/model/cbi/admin_network/proto_6in4.lua
index 29b1039..5571cb0 100644 (file)
--- a/protocols/6x4/luasrc/model/cbi/admin_network/proto_6in4.lua
+++ b/protocols/6x4/luasrc/model/cbi/admin_network/proto_6in4.lua
@@ -35,7 +35,6 @@ ip6addr = s:taboption("general", Value, "ip6addr",
        translate("Local IPv6 address"),
        translate("This is the local endpoint address assigned by the tunnel broker, it usually ends with <code>:2</code>"))
 
-ip6addr.rmempty  = false
 ip6addr.datatype = "ip6addr"