move experimental icmp6 type to 200; 141-142 are used for inverse neighbor discovery.  sync with kame
move experimental icmp6 type to 200; 141-142 are used for inverse neighbor
discovery.  sync with kame

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars